diff --git a/jps-plugin/testData/incremental/classHierarchyAffected/enumEntryAdded/build.log b/jps-plugin/testData/incremental/classHierarchyAffected/enumEntryAdded/build.log
index 834ee9a0d0e..ee16e42ee70 100644
--- a/jps-plugin/testData/incremental/classHierarchyAffected/enumEntryAdded/build.log
+++ b/jps-plugin/testData/incremental/classHierarchyAffected/enumEntryAdded/build.log
@@ -14,7 +14,7 @@ src/getRandomEnumEntry.kt
 src/use.kt
 End of files
 COMPILATION FAILED
-'when' expression must be exhaustive or contain an 'else' branch
+when expression must be exhaustive, add necessary 'C' branch or 'else' branch instead
 
 
 Cleaning output files:
diff --git a/jps-plugin/testData/incremental/classHierarchyAffected/sealedClassImplAdded/build.log b/jps-plugin/testData/incremental/classHierarchyAffected/sealedClassImplAdded/build.log
index e55c691c0e4..8048633bbe9 100644
--- a/jps-plugin/testData/incremental/classHierarchyAffected/sealedClassImplAdded/build.log
+++ b/jps-plugin/testData/incremental/classHierarchyAffected/sealedClassImplAdded/build.log
@@ -14,7 +14,7 @@ Compiling files:
 src/use.kt
 End of files
 COMPILATION FAILED
-'when' expression must be exhaustive or contain an 'else' branch
+when expression must be exhaustive, add necessary 'is C' branch or 'else' branch instead
 
 
 Cleaning output files: