diff --git a/tests/mute.csv b/tests/mute.csv
index ab54bbf467d..f3e5b669b04 100644
--- a/tests/mute.csv
+++ b/tests/mute.csv
@@ -51,4 +51,5 @@ org.jetbrains.kotlin.checkers.JavaAgainstKotlinBinariesCheckerTestGenerated.test
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.Custom.testBuildError, Since dc8240c24ebd-ab79c3e0a06f0 Function has several compatible actual declarations in modules
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.Custom.testBuildError2Levels, Since dc8240c24ebd-ab79c3e0a06f0 Function has several compatible actual declarations in modules
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.WithJava.JavaUsedInKotlin.testMixedInheritance, Different clean up
-org.jetbrains.kotlin.psi.injection.StringInterpolationInjectionTest.testInterpolationSimpleName, Stable failure during run may work in debug
\ No newline at end of file
+org.jetbrains.kotlin.psi.injection.StringInterpolationInjectionTest.testInterpolationSimpleName, Stable failure during run may work in debug
+org.jetbrains.kotlin.shortenRefs.ShortenRefsTestGenerated.testExtensionForObject2, Always red
\ No newline at end of file
diff --git a/tests/mute.csv.191 b/tests/mute.csv.191
index 3415e1706e2..6e59226274d 100644
--- a/tests/mute.csv.191
+++ b/tests/mute.csv.191
@@ -34,4 +34,5 @@ org.jetbrains.kotlin.idea.quickfix.QuickFixTestGenerated.Libraries.testTestNG, E
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.Custom.testBuildError, Since dc8240c24ebd-ab79c3e0a06f0 Function has several compatible actual declarations in modules
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.Custom.testBuildError2Levels, Since dc8240c24ebd-ab79c3e0a06f0 Function has several compatible actual declarations in modules
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.WithJava.JavaUsedInKotlin.testMixedInheritance, Different clean up
-org.jetbrains.kotlin.psi.injection.StringInterpolationInjectionTest.testInterpolationSimpleName, Stable failure during run may work in debug
\ No newline at end of file
+org.jetbrains.kotlin.psi.injection.StringInterpolationInjectionTest.testInterpolationSimpleName, Stable failure during run may work in debug
+org.jetbrains.kotlin.shortenRefs.ShortenRefsTestGenerated.testExtensionForObject2, Always red
\ No newline at end of file
diff --git a/tests/mute.csv.193 b/tests/mute.csv.193
index 371e039e51f..637f929ce22 100644
--- a/tests/mute.csv.193
+++ b/tests/mute.csv.193
@@ -170,4 +170,5 @@ org.jetbrains.kotlin.checkers.JavaAgainstKotlinBinariesCheckerTestGenerated.test
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.Custom.testBuildError, Since dc8240c24ebd-ab79c3e0a06f0 Function has several compatible actual declarations in modules
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.Custom.testBuildError2Levels, Since dc8240c24ebd-ab79c3e0a06f0 Function has several compatible actual declarations in modules
 org.jetbrains.kotlin.jps.build.IncrementalJvmJpsTestGenerated.WithJava.JavaUsedInKotlin.testMixedInheritance, Different clean up
-org.jetbrains.kotlin.psi.injection.StringInterpolationInjectionTest.testInterpolationSimpleName, Stable failure during run may work in debug
\ No newline at end of file
+org.jetbrains.kotlin.psi.injection.StringInterpolationInjectionTest.testInterpolationSimpleName, Stable failure during run may work in debug
+org.jetbrains.kotlin.shortenRefs.ShortenRefsTestGenerated.testExtensionForObject2, Always red
\ No newline at end of file