diff --git a/CHANGELOG.md b/CHANGELOG.md
index 837cf71..045a7b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Kotlin 1.6.20
 - Context receivers enabled
 - Ktor 2.0
+- ExplicitAPI does not override existing value
 
 ### Deprecated
 
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/commonConfigurations.kt b/src/main/kotlin/ru/mipt/npm/gradle/commonConfigurations.kt
index 8d59542..f8a33e4 100644
--- a/src/main/kotlin/ru/mipt/npm/gradle/commonConfigurations.kt
+++ b/src/main/kotlin/ru/mipt/npm/gradle/commonConfigurations.kt
@@ -18,8 +18,8 @@ import ru.mipt.npm.gradle.internal.fromJsDependencies
 private val defaultJvmArgs: List<String> = listOf("-Xjvm-default=all", "-Xlambdas=indy", "-Xcontext-receivers")
 
 public fun Project.configureKScience(
-    kotlinVersion: KotlinVersion
-){
+    kotlinVersion: KotlinVersion,
+) {
     //Common configuration
     registerKScienceExtension()
     repositories.applyRepos()
@@ -40,7 +40,7 @@ public fun Project.configureKScience(
                 }
             }
 
-            explicitApiWarning()
+            if (explicitApi != null) explicitApiWarning()
         }
         tasks.withType<KotlinJvmCompile> {
             kotlinOptions {
@@ -86,7 +86,7 @@ public fun Project.configureKScience(
                 }
             }
 
-            explicitApiWarning()
+            if (explicitApi != null) explicitApiWarning()
         }
 
         (tasks.findByName("processResources") as? Copy)?.apply {
@@ -158,7 +158,7 @@ public fun Project.configureKScience(
                 useJUnitPlatform()
             }
 
-            explicitApiWarning()
+            if (explicitApi != null) explicitApiWarning()
         }
     }