diff --git a/tests/mute-platform.csv b/tests/mute-platform.csv
index 903e77b60d9..9b6d1536581 100644
--- a/tests/mute-platform.csv
+++ b/tests/mute-platform.csv
@@ -130,3 +130,5 @@ org.jetbrains.kotlin.idea.navigation.GotoDeclarationTestGenerated.testItInLambda
 org.jetbrains.kotlin.idea.scripting.gradle.GradleScriptListenerTest.testChangeInsideNonKtsFileInvalidatesOtherFiles, Unprocessed,,
 org.jetbrains.kotlin.idea.scripting.gradle.GradleScriptListenerTest.testTwoFilesChanged, Unprocessed,,
 org.jetbrains.kotlin.idea.scripting.gradle.GradleScriptListenerTest.testLoadedConfigurationWhenExternalFileChanged, Unprocessed,,
+org.jetbrains.kotlin.idea.debugger.test.IrKotlinSteppingTestGenerated.Custom.testFunctionBreakpointInStdlib,Unprocessed,,
+org.jetbrains.kotlin.idea.debugger.test.KotlinSteppingTestGenerated.Custom.testFunctionBreakpointInStdlib,Unprocessed,,