diff --git a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/highlighter/CompiledFilesHighlightingTest.kt b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/highlighter/CompiledFilesHighlightingTest.kt
index c545a78790dc..4045a420420b 100644
--- a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/highlighter/CompiledFilesHighlightingTest.kt
+++ b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/highlighter/CompiledFilesHighlightingTest.kt
@@ -82,8 +82,9 @@ class CompiledFilesHighlightingTest: KotlinLightCodeInsightFixtureTestCase() {
         expectedDuplicatedHighlighting: Boolean = false,
         openFileAction: (VirtualFile) -> VirtualFile = { it }
     ) {
+        val libraryExtension = libraryFile.extension
         val libraryVirtualFile =
-            if (libraryFile.extension == "jar") {
+            if (libraryExtension == "jar" || libraryExtension == "klib") {
                 StandardFileSystems.jar().findFileByPath(libraryFile.absolutePath + URLUtil.JAR_SEPARATOR)
             } else {
                 VirtualFileManager.getInstance().findFileByNioPath(libraryFile.toPath())
diff --git a/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlib.txt b/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlib.txt
index 14b14ed5890a..27d281914242 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlib.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlib.txt
@@ -145,4 +145,4 @@ Navigation item file #0: kotlin-stdlib.jar!/kotlin/annotation/AnnotationTarget.c
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlibWithSources.txt b/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlibWithSources.txt
index 3ecf1e0643aa..98a127f4fff4 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlibWithSources.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/AnnotationFromStdlibWithSources.txt
@@ -147,4 +147,4 @@ Navigation item file #1: kotlin-stdlib-sources.jar!/commonMain/kotlin/annotation
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/ArraysJVM.txt b/plugins/kotlin/idea/tests/testData/projectView/ArraysJVM.txt
index 95aee2728724..63789112042e 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/ArraysJVM.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/ArraysJVM.txt
@@ -217,4 +217,4 @@ Navigation item file #1: kotlin-stdlib.jar!/kotlin/collections/ArraysKt__ArraysJ
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/ArraysJVMWithSources.txt b/plugins/kotlin/idea/tests/testData/projectView/ArraysJVMWithSources.txt
index 0db0c5e5dabc..bfe491e9a5cd 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/ArraysJVMWithSources.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/ArraysJVMWithSources.txt
@@ -215,4 +215,4 @@ Navigation item file #0: kotlin-stdlib-sources.jar!/jvmMain/kotlin/collections/A
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/ArraysKt.txt b/plugins/kotlin/idea/tests/testData/projectView/ArraysKt.txt
index 1e40bb4c3a72..fbb83a3bb02a 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/ArraysKt.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/ArraysKt.txt
@@ -217,4 +217,4 @@ Navigation item file #1: kotlin-stdlib.jar!/kotlin/collections/ArraysKt.class
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/ArraysKtWithSources.txt b/plugins/kotlin/idea/tests/testData/projectView/ArraysKtWithSources.txt
index 1e40bb4c3a72..fbb83a3bb02a 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/ArraysKtWithSources.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/ArraysKtWithSources.txt
@@ -217,4 +217,4 @@ Navigation item file #1: kotlin-stdlib.jar!/kotlin/collections/ArraysKt.class
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/_Arrays.txt b/plugins/kotlin/idea/tests/testData/projectView/_Arrays.txt
index 2df78f3a3e59..a94cc0ecae5c 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/_Arrays.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/_Arrays.txt
@@ -217,4 +217,4 @@ Navigation item file #1: kotlin-stdlib.jar!/kotlin/collections/ArraysKt___Arrays
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSources.txt b/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSources.txt
index 1e47a126e6a6..623447d0a09e 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSources.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSources.txt
@@ -215,4 +215,4 @@ Navigation item file #0: kotlin-stdlib-sources.jar!/commonMain/generated/_Arrays
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSourcesMembers.txt b/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSourcesMembers.txt
index 8cc1b6ecefee..714bdea52651 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSourcesMembers.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/_ArraysWithSourcesMembers.txt
@@ -1996,4 +1996,4 @@ Navigation item file #0: kotlin-stdlib-sources.jar!/commonMain/generated/_Arrays
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvm.txt b/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvm.txt
index 2c892b5d19dc..327a5bf9e856 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvm.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvm.txt
@@ -217,4 +217,4 @@ Navigation item file #1: kotlin-stdlib.jar!/kotlin/collections/ArraysKt___Arrays
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib
diff --git a/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvmWithSources.txt b/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvmWithSources.txt
index 142a6ade4c5f..7639de04e570 100644
--- a/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvmWithSources.txt
+++ b/plugins/kotlin/idea/tests/testData/projectView/___ArraysJvmWithSources.txt
@@ -215,4 +215,4 @@ Navigation item file #0: kotlin-stdlib-sources.jar!/jvmMain/generated/_ArraysJvm
      UShortArrayKt
      UShortKt
     +PsiDirectory: META-INF
-   +PsiDirectory: kotlin-stdlib-common.jar
+   +PsiDirectory: kotlin-stdlib-common.klib