diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java
index 1c02d098fed3..a41aa9a06531 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java
@@ -1938,6 +1938,7 @@ class EditorGutterComponentImpl extends EditorGutterComponentEx implements Mouse
   public void setLineNumberConvertor(@Nullable TIntFunction lineNumberConvertor1, @Nullable TIntFunction lineNumberConvertor2) {
     myLineNumberConvertor = lineNumberConvertor1 != null ? lineNumberConvertor1 : value -> value;
     myAdditionalLineNumberConvertor = lineNumberConvertor2;
+    repaint();
   }
 
   @Override