diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/scripting/internal/ScriptingGradleSubplugin.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/scripting/internal/ScriptingGradleSubplugin.kt
index ed6ff031e7c..9c2f6bd1542 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/scripting/internal/ScriptingGradleSubplugin.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/scripting/internal/ScriptingGradleSubplugin.kt
@@ -74,7 +74,8 @@ open class DiscoverScriptExtensionsTask : DefaultTask() {
     @get:Internal
     internal var sourceSet: SourceSet by Delegates.notNull()
 
-    @get:Internal
+    @get:InputFiles
+    @get:Classpath
     internal var discoveryClasspathConfiguration: Configuration by Delegates.notNull()
 
     @get:Internal