diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/ClassLoadersCachingBuildService.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/ClassLoadersCachingBuildService.kt
index bd817018136..b11dc33cce3 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/ClassLoadersCachingBuildService.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/ClassLoadersCachingBuildService.kt
@@ -33,13 +33,14 @@ internal abstract class ClassLoadersCachingBuildService : BuildService<BuildServ
     private val logger = Logging.getLogger(javaClass)
 
     fun getClassLoader(
-        classpath: Iterable<File>,
+        classpath: List<File>,
         parentClassLoaderProvider: ParentClassLoaderProvider = DefaultParentClassLoaderProvider()
-    ) =
-        classLoaders.computeIfAbsent(ClassLoaderCacheKey(classpath, parentClassLoaderProvider)) {
+    ): ClassLoader {
+        return classLoaders.computeIfAbsent(ClassLoaderCacheKey(classpath, parentClassLoaderProvider)) {
             logger.debug("Creating a new classloader for classpath $classpath")
             URLClassLoader(classpath.map { it.toURI().toURL() }.toTypedArray(), parentClassLoaderProvider.getClassLoader())
         }
+    }
 
     override fun close() {
         logger.debug("Clearing ${classLoaders.size} cached classloaders")
@@ -59,7 +60,7 @@ internal abstract class ClassLoadersCachingBuildService : BuildService<BuildServ
 }
 
 private data class ClassLoaderCacheKey(
-    val classpath: Iterable<File>,
+    val classpath: List<File>,
     val parentClassLoaderProvider: ParentClassLoaderProvider,
 )
 
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/transforms/BuildToolsApiClasspathEntrySnapshotTransform.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/transforms/BuildToolsApiClasspathEntrySnapshotTransform.kt
index fa1432f286f..66fa7457a1b 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/transforms/BuildToolsApiClasspathEntrySnapshotTransform.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/transforms/BuildToolsApiClasspathEntrySnapshotTransform.kt
@@ -50,7 +50,7 @@ abstract class BuildToolsApiClasspathEntrySnapshotTransform : TransformAction<Bu
 
         try {
             val classLoader = parameters.classLoadersCachingService.get()
-                .getClassLoader(parameters.classpath, SharedApiClassesClassLoaderProvider)
+                .getClassLoader(parameters.classpath.toList(), SharedApiClassesClassLoaderProvider)
             val compilationService = CompilationService.loadImplementation(classLoader)
             val snapshot = compilationService.calculateClasspathSnapshot(classpathEntryInputDirOrJar, granularity)
             snapshot.saveSnapshot(snapshotOutputFile)