diff --git a/build.gradle.kts b/build.gradle.kts
index 84d03bb56..6fea45820 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,8 @@
 import ru.mipt.npm.gradle.KSciencePublishPlugin
 
-plugins { id("ru.mipt.npm.publish") apply false }
+plugins {
+    id("ru.mipt.npm.publish") apply false
+}
 
 val kmathVersion: String by extra("0.1.4")
 val bintrayRepo: String by extra("scientifik")
@@ -17,4 +19,6 @@ allprojects {
     version = kmathVersion
 }
 
-subprojects { if (name.startsWith("kmath")) apply<KSciencePublishPlugin>() }
+subprojects {
+    if (name.startsWith("kmath")) apply<KSciencePublishPlugin>()
+}
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 c376154b5..3e0a441b7 100644
--- a/kmath-ast/build.gradle.kts
+++ b/kmath-ast/build.gradle.kts
@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.mpp") }
+plugins {
+    id("ru.mipt.npm.mpp")
+}
 
 kotlin.sourceSets {
     commonMain {
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 1ff88465d..544c8e2f2 100644
--- a/kmath-commons/build.gradle.kts
+++ b/kmath-commons/build.gradle.kts
@@ -1,4 +1,7 @@
-plugins { id("ru.mipt.npm.jvm") }
+plugins {
+    id("ru.mipt.npm.jvm")
+}
+
 description = "Commons math binding for kmath"
 
 dependencies {
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/expressionBuilders.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/expressionBuilders.kt
index 737f94b38..3af24b595 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/expressionBuilders.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/expressionBuilders.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 2cd507078..d5f8f8e20 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 6bed19456..8d597fd48 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/structures/FloatBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FloatBuffer.kt
index 48947b8d7..f8b4aead3 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/LongBuffer.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/LongBuffer.kt
index f6c3421cd..f87fdc705 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/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-for-real/build.gradle.kts b/kmath-for-real/build.gradle.kts
index 00abcb934..2a4539c10 100644
--- a/kmath-for-real/build.gradle.kts
+++ b/kmath-for-real/build.gradle.kts
@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.mpp") }
+plugins {
+    id("ru.mipt.npm.mpp")
+}
 
 kotlin.sourceSets.commonMain {
     dependencies {
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 f406c0aad..1bc5f0a5b 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 00abcb934..2a4539c10 100644
--- a/kmath-functions/build.gradle.kts
+++ b/kmath-functions/build.gradle.kts
@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.mpp") }
+plugins {
+    id("ru.mipt.npm.mpp")
+}
 
 kotlin.sourceSets.commonMain {
     dependencies {
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 530dee4f2..4ecd62809 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 94527a6a3..5974ed3c9 100644
--- a/kmath-memory/build.gradle.kts
+++ b/kmath-memory/build.gradle.kts
@@ -1 +1,3 @@
-plugins { id("ru.mipt.npm.mpp") }
+plugins {
+    id("ru.mipt.npm.mpp")
+}
diff --git a/kmath-memory/src/jvmMain/kotlin/scientifik/memory/ByteBufferMemory.kt b/kmath-memory/src/jvmMain/kotlin/scientifik/memory/ByteBufferMemory.kt
index e98340a44..0e7c49c74 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 795a8760e..62398764e 100644
--- a/kmath-prob/build.gradle.kts
+++ b/kmath-prob/build.gradle.kts
@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.mpp") }
+plugins {
+    id("ru.mipt.npm.mpp")
+}
 
 kotlin.sourceSets {
     commonMain {