1 files changed, 3 insertions, 0 deletions
diff --git a/java/java-impl/src/com/intellij/refactoring/typeMigration/ChangeTypeSignatureHandler.java b/java/java-impl/src/com/intellij/refactoring/typeMigration/ChangeTypeSignatureHandler.java
index e75b825bf87b..ad5bea350524 100644
--- a/java/java-impl/src/com/intellij/refactoring/typeMigration/ChangeTypeSignatureHandler.java
+++ b/java/java-impl/src/com/intellij/refactoring/typeMigration/ChangeTypeSignatureHandler.java
@@ -74,6 +74,9 @@ public class ChangeTypeSignatureHandler implements RefactoringActionHandler {
   protected static boolean isClassArgument(PsiElement element) {
     if (element instanceof PsiReferenceParameterList) {
       final PsiMember member = PsiTreeUtil.getParentOfType(element, PsiMember.class);
+      if (member instanceof PsiAnonymousClass) {
+        return ((PsiAnonymousClass)member).getBaseClassReference().getParameterList() == element;
+      }
       if (member instanceof PsiClass) {
         final PsiReferenceList implementsList = ((PsiClass)member).getImplementsList();
         final PsiReferenceList extendsList = ((PsiClass)member).getExtendsList();