diff --git a/build.gradle.kts b/build.gradle.kts
index 0d48bdcf7..d6657cc2f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,10 +1,12 @@
+import org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension
+import scientifik.ScientifikPublishPlugin
+
 plugins {
     id("scientifik.publish") apply false
     id("org.jetbrains.changelog") version "0.4.0"
 }
 
 val kmathVersion by extra("0.1.4")
-
 val bintrayRepo by extra("scientifik")
 val githubProject by extra("kmath")
 
@@ -20,18 +22,15 @@ allprojects {
     version = kmathVersion
 
     afterEvaluate {
-        extensions.findByType<org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension>()?.run {
-            targets.all {
-                sourceSets.all {
-                    languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts")
-                }
+        extensions.findByType<KotlinProjectExtension>()?.run {
+            sourceSets.all {
+                languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts")
             }
         }
     }
 }
 
 subprojects {
-    if (name.startsWith("kmath")) {
-        apply(plugin = "scientifik.publish")
-    }
+    if (name.startsWith("kmath"))
+        apply<ScientifikPublishPlugin>()
 }
\ No newline at end of file
diff --git a/examples/src/main/kotlin/scientifik/kmath/linear/LinearAlgebraBenchmark.kt b/examples/src/main/kotlin/scientifik/kmath/linear/LinearAlgebraBenchmark.kt
index 6cc5411b8..0386ffcbc 100644
--- a/examples/src/main/kotlin/scientifik/kmath/linear/LinearAlgebraBenchmark.kt
+++ b/examples/src/main/kotlin/scientifik/kmath/linear/LinearAlgebraBenchmark.kt
@@ -7,11 +7,9 @@ import scientifik.kmath.commons.linear.toCM
 import scientifik.kmath.operations.RealField
 import scientifik.kmath.operations.invoke
 import scientifik.kmath.structures.Matrix
-import kotlin.contracts.ExperimentalContracts
 import kotlin.random.Random
 import kotlin.system.measureTimeMillis
 
-@ExperimentalContracts
 fun main() {
     val random = Random(1224)
     val dim = 100
diff --git a/examples/src/main/kotlin/scientifik/kmath/structures/NDField.kt b/examples/src/main/kotlin/scientifik/kmath/structures/NDField.kt
index 1bc0ed7c8..54ffcb67c 100644
--- a/examples/src/main/kotlin/scientifik/kmath/structures/NDField.kt
+++ b/examples/src/main/kotlin/scientifik/kmath/structures/NDField.kt
@@ -3,7 +3,6 @@ package scientifik.kmath.structures
 import kotlinx.coroutines.GlobalScope
 import scientifik.kmath.operations.RealField
 import scientifik.kmath.operations.invoke
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.system.measureTimeMillis
diff --git a/kmath-ast/build.gradle.kts b/kmath-ast/build.gradle.kts
index 86b10bdc7..ace121a09 100644
--- a/kmath-ast/build.gradle.kts
+++ b/kmath-ast/build.gradle.kts
@@ -1,8 +1,8 @@
-plugins { id("scientifik.mpp") }
+plugins {
+    id("scientifik.mpp")
+}
 
 kotlin.sourceSets {
-    all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-
     commonMain {
         dependencies {
             api(project(":kmath-core"))
diff --git a/kmath-ast/src/commonMain/kotlin/scientifik/kmath/ast/MstExpression.kt b/kmath-ast/src/commonMain/kotlin/scientifik/kmath/ast/MstExpression.kt
index 3cee33956..293152cdd 100644
--- a/kmath-ast/src/commonMain/kotlin/scientifik/kmath/ast/MstExpression.kt
+++ b/kmath-ast/src/commonMain/kotlin/scientifik/kmath/ast/MstExpression.kt
@@ -2,7 +2,6 @@ package scientifik.kmath.ast
 
 import scientifik.kmath.expressions.*
 import scientifik.kmath.operations.*
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
diff --git a/kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/codegenUtils.kt b/kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/codegenUtils.kt
index 6f51fe855..021c8ae02 100644
--- a/kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/codegenUtils.kt
+++ b/kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/codegenUtils.kt
@@ -7,7 +7,6 @@ import scientifik.kmath.ast.MST
 import scientifik.kmath.expressions.Expression
 import scientifik.kmath.operations.Algebra
 import java.lang.reflect.Method
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.reflect.KClass
diff --git a/kmath-commons/build.gradle.kts b/kmath-commons/build.gradle.kts
index 63c832b7c..a77d8ab47 100644
--- a/kmath-commons/build.gradle.kts
+++ b/kmath-commons/build.gradle.kts
@@ -1,4 +1,7 @@
-plugins { id("scientifik.jvm") }
+plugins {
+    id("scientifik.jvm")
+}
+
 description = "Commons math binding for kmath"
 
 dependencies {
@@ -8,5 +11,3 @@ dependencies {
     api(project(":kmath-functions"))
     api("org.apache.commons:commons-math3:3.6.1")
 }
-
-kotlin.sourceSets.all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
diff --git a/kmath-core/build.gradle.kts b/kmath-core/build.gradle.kts
index 18c0cc771..5a5a8be6d 100644
--- a/kmath-core/build.gradle.kts
+++ b/kmath-core/build.gradle.kts
@@ -2,10 +2,8 @@ plugins {
     id("scientifik.mpp")
 }
 
-kotlin.sourceSets {
-    commonMain {
-        dependencies {
-            api(project(":kmath-memory"))
-        }
+kotlin.sourceSets.commonMain {
+    dependencies {
+        api(project(":kmath-memory"))
     }
 }
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/Builders.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/Builders.kt
index 8d0b82a89..8090db75e 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/Builders.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/Builders.kt
@@ -4,7 +4,6 @@ import scientifik.kmath.operations.ExtendedField
 import scientifik.kmath.operations.Field
 import scientifik.kmath.operations.Ring
 import scientifik.kmath.operations.Space
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/linear/FeaturedMatrix.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/linear/FeaturedMatrix.kt
index 9b60bf719..7237739fb 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/linear/FeaturedMatrix.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/linear/FeaturedMatrix.kt
@@ -4,7 +4,6 @@ import scientifik.kmath.operations.Ring
 import scientifik.kmath.structures.Matrix
 import scientifik.kmath.structures.Structure2D
 import scientifik.kmath.structures.asBuffer
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.math.sqrt
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/AutoDiff.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/AutoDiff.kt
index be222783e..808312877 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/AutoDiff.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/AutoDiff.kt
@@ -6,7 +6,6 @@ import scientifik.kmath.operations.Field
 import scientifik.kmath.operations.invoke
 import scientifik.kmath.operations.sum
 import scientifik.kmath.structures.asBuffer
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/cumulative.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/cumulative.kt
index e11adc135..6ac03f463 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/cumulative.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/cumulative.kt
@@ -2,7 +2,6 @@ package scientifik.kmath.misc
 
 import scientifik.kmath.operations.Space
 import scientifik.kmath.operations.invoke
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.jvm.JvmName
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/BigInt.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/BigInt.kt
index 0eed7132e..f03275ed9 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/BigInt.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/BigInt.kt
@@ -3,7 +3,6 @@ package scientifik.kmath.operations
 import scientifik.kmath.operations.BigInt.Companion.BASE
 import scientifik.kmath.operations.BigInt.Companion.BASE_SIZE
 import scientifik.kmath.structures.*
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.math.log2
 import kotlin.math.max
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Complex.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Complex.kt
index dcfd97d1a..49200b5f9 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Complex.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Complex.kt
@@ -6,7 +6,6 @@ import scientifik.kmath.structures.MutableBuffer
 import scientifik.memory.MemoryReader
 import scientifik.memory.MemorySpec
 import scientifik.memory.MemoryWriter
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.math.*
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/Buffers.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/Buffers.kt
index 4afaa63ab..1ea8ca3d5 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/Buffers.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/Buffers.kt
@@ -2,7 +2,6 @@ package scientifik.kmath.structures
 
 import scientifik.kmath.operations.Complex
 import scientifik.kmath.operations.complex
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.reflect.KClass
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt
index 2c6e3a5c7..5364115d4 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt
@@ -4,7 +4,6 @@ import scientifik.kmath.operations.Complex
 import scientifik.kmath.operations.ComplexField
 import scientifik.kmath.operations.FieldElement
 import scientifik.kmath.operations.complex
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FlaggedBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FlaggedBuffer.kt
index 9c32aa31b..5146c0668 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FlaggedBuffer.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FlaggedBuffer.kt
@@ -1,6 +1,5 @@
 package scientifik.kmath.structures
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.experimental.and
 
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FloatBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FloatBuffer.kt
index 9e974c644..3beb110cf 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FloatBuffer.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FloatBuffer.kt
@@ -1,6 +1,5 @@
 package scientifik.kmath.structures
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 
 /**
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/IntBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/IntBuffer.kt
index 95651c547..f88ed7d66 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/IntBuffer.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/IntBuffer.kt
@@ -1,7 +1,5 @@
 package scientifik.kmath.structures
 
-import kotlin.contracts.ExperimentalContracts
-import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
 /**
@@ -31,10 +29,7 @@ inline class IntBuffer(val array: IntArray) : MutableBuffer<Int> {
  * The function [init] is called for each array element sequentially starting from the first one.
  * It should return the value for an buffer element given its index.
  */
-inline fun IntBuffer(size: Int, init: (Int) -> Int): IntBuffer {
-    contract { callsInPlace(init) }
-    return IntBuffer(IntArray(size) { init(it) })
-}
+inline fun IntBuffer(size: Int, init: (Int) -> Int): IntBuffer = IntBuffer(IntArray(size) { init(it) })
 
 /**
  * Returns a new [IntBuffer] of given elements.
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/LongBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/LongBuffer.kt
index a44109f8a..3a1d679c2 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/LongBuffer.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/LongBuffer.kt
@@ -1,6 +1,5 @@
 package scientifik.kmath.structures
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 
 /**
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/NDStructure.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/NDStructure.kt
index f4eb93b9e..01a692a65 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/NDStructure.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/NDStructure.kt
@@ -1,6 +1,5 @@
 package scientifik.kmath.structures
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.jvm.JvmName
 import kotlin.reflect.KClass
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealBuffer.kt
index cba8e9689..3c92fb0ce 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealBuffer.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealBuffer.kt
@@ -1,6 +1,5 @@
 package scientifik.kmath.structures
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 
 /**
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ShortBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ShortBuffer.kt
index 9aa674177..1feba1e6b 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ShortBuffer.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ShortBuffer.kt
@@ -1,6 +1,5 @@
 package scientifik.kmath.structures
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 
 /**
diff --git a/kmath-core/src/commonTest/kotlin/scientifik/kmath/linear/RealLUSolverTest.kt b/kmath-core/src/commonTest/kotlin/scientifik/kmath/linear/RealLUSolverTest.kt
index 34bd8a0e3..9de9fb575 100644
--- a/kmath-core/src/commonTest/kotlin/scientifik/kmath/linear/RealLUSolverTest.kt
+++ b/kmath-core/src/commonTest/kotlin/scientifik/kmath/linear/RealLUSolverTest.kt
@@ -1,11 +1,9 @@
 package scientifik.kmath.linear
 
 import scientifik.kmath.structures.Matrix
-import kotlin.contracts.ExperimentalContracts
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
-@ExperimentalContracts
 class RealLUSolverTest {
 
     @Test
diff --git a/kmath-coroutines/build.gradle.kts b/kmath-coroutines/build.gradle.kts
index 4469a9ef6..bbbddeba3 100644
--- a/kmath-coroutines/build.gradle.kts
+++ b/kmath-coroutines/build.gradle.kts
@@ -6,7 +6,6 @@ plugins {
 kotlin.sourceSets {
     all {
         with(languageSettings) {
-            useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts")
             useExperimentalAnnotation("kotlinx.coroutines.InternalCoroutinesApi")
             useExperimentalAnnotation("kotlinx.coroutines.ExperimentalCoroutinesApi")
             useExperimentalAnnotation("kotlinx.coroutines.FlowPreview")
diff --git a/kmath-dimensions/build.gradle.kts b/kmath-dimensions/build.gradle.kts
index dda6cd2f0..597ce8799 100644
--- a/kmath-dimensions/build.gradle.kts
+++ b/kmath-dimensions/build.gradle.kts
@@ -11,9 +11,9 @@ kotlin.sourceSets {
         }
     }
 
-    jvmMain{
-        dependencies{
+    jvmMain {
+        dependencies {
             api(kotlin("reflect"))
         }
     }
-}
\ No newline at end of file
+}
diff --git a/kmath-for-real/build.gradle.kts b/kmath-for-real/build.gradle.kts
index 46d2682f7..675457ac5 100644
--- a/kmath-for-real/build.gradle.kts
+++ b/kmath-for-real/build.gradle.kts
@@ -1,6 +1,9 @@
-plugins { id("scientifik.mpp") }
-
-kotlin.sourceSets {
-    all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-    commonMain { dependencies { api(project(":kmath-core")) } }
+plugins {
+    id("scientifik.mpp")
+}
+
+kotlin.sourceSets.commonMain {
+    dependencies {
+        api(project(":kmath-core"))
+    }
 }
diff --git a/kmath-for-real/src/commonMain/kotlin/scientifik/kmath/real/realMatrix.kt b/kmath-for-real/src/commonMain/kotlin/scientifik/kmath/real/realMatrix.kt
index 3752fc3ca..b5569cca6 100644
--- a/kmath-for-real/src/commonMain/kotlin/scientifik/kmath/real/realMatrix.kt
+++ b/kmath-for-real/src/commonMain/kotlin/scientifik/kmath/real/realMatrix.kt
@@ -9,7 +9,6 @@ import scientifik.kmath.structures.Buffer
 import scientifik.kmath.structures.Matrix
 import scientifik.kmath.structures.RealBuffer
 import scientifik.kmath.structures.asIterable
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 import kotlin.math.pow
 
diff --git a/kmath-functions/build.gradle.kts b/kmath-functions/build.gradle.kts
index 46d2682f7..675457ac5 100644
--- a/kmath-functions/build.gradle.kts
+++ b/kmath-functions/build.gradle.kts
@@ -1,6 +1,9 @@
-plugins { id("scientifik.mpp") }
-
-kotlin.sourceSets {
-    all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-    commonMain { dependencies { api(project(":kmath-core")) } }
+plugins {
+    id("scientifik.mpp")
+}
+
+kotlin.sourceSets.commonMain {
+    dependencies {
+        api(project(":kmath-core"))
+    }
 }
diff --git a/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt b/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt
index c4470ad27..fcfa9f1aa 100644
--- a/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt
+++ b/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt
@@ -3,7 +3,6 @@ package scientifik.kmath.functions
 import scientifik.kmath.operations.Ring
 import scientifik.kmath.operations.Space
 import scientifik.kmath.operations.invoke
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.math.max
diff --git a/kmath-histograms/src/commonMain/kotlin/scientifik/kmath/histogram/Histogram.kt b/kmath-histograms/src/commonMain/kotlin/scientifik/kmath/histogram/Histogram.kt
index 9ff2aacf5..32b6444cc 100644
--- a/kmath-histograms/src/commonMain/kotlin/scientifik/kmath/histogram/Histogram.kt
+++ b/kmath-histograms/src/commonMain/kotlin/scientifik/kmath/histogram/Histogram.kt
@@ -4,9 +4,6 @@ import scientifik.kmath.domains.Domain
 import scientifik.kmath.linear.Point
 import scientifik.kmath.structures.ArrayBuffer
 import scientifik.kmath.structures.RealBuffer
-import kotlin.contracts.ExperimentalContracts
-import kotlin.contracts.InvocationKind
-import kotlin.contracts.contract
 
 /**
  * The bin in the histogram. The histogram is by definition always done in the real space
diff --git a/kmath-memory/build.gradle.kts b/kmath-memory/build.gradle.kts
index 75b4f174e..1f34a4f17 100644
--- a/kmath-memory/build.gradle.kts
+++ b/kmath-memory/build.gradle.kts
@@ -1,3 +1,3 @@
 plugins {
     id("scientifik.mpp")
-}
\ No newline at end of file
+}
diff --git a/kmath-memory/src/jvmMain/kotlin/scientifik/memory/ByteBufferMemory.kt b/kmath-memory/src/jvmMain/kotlin/scientifik/memory/ByteBufferMemory.kt
index f4967bf5c..ac8609094 100644
--- a/kmath-memory/src/jvmMain/kotlin/scientifik/memory/ByteBufferMemory.kt
+++ b/kmath-memory/src/jvmMain/kotlin/scientifik/memory/ByteBufferMemory.kt
@@ -6,7 +6,6 @@ import java.nio.channels.FileChannel
 import java.nio.file.Files
 import java.nio.file.Path
 import java.nio.file.StandardOpenOption
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
diff --git a/kmath-prob/build.gradle.kts b/kmath-prob/build.gradle.kts
index a69d61b73..6cdd301c2 100644
--- a/kmath-prob/build.gradle.kts
+++ b/kmath-prob/build.gradle.kts
@@ -14,4 +14,4 @@ kotlin.sourceSets {
             api("org.apache.commons:commons-rng-simple:1.3")
         }
     }
-}
\ No newline at end of file
+}
diff --git a/kmath-viktor/build.gradle.kts b/kmath-viktor/build.gradle.kts
index 52ee7c497..5ad0620e9 100644
--- a/kmath-viktor/build.gradle.kts
+++ b/kmath-viktor/build.gradle.kts
@@ -7,4 +7,4 @@ description = "Binding for https://github.com/JetBrains-Research/viktor"
 dependencies {
     api(project(":kmath-core"))
     api("org.jetbrains.bio:viktor:1.0.1")
-}
\ No newline at end of file
+}