diff --git a/platform/platform-api/src/com/intellij/openapi/editor/highlighter/FragmentedEditorHighlighter.java b/platform/platform-api/src/com/intellij/openapi/editor/highlighter/FragmentedEditorHighlighter.java
index d401b01b0a78..20f85d5836af 100644
--- a/platform/platform-api/src/com/intellij/openapi/editor/highlighter/FragmentedEditorHighlighter.java
+++ b/platform/platform-api/src/com/intellij/openapi/editor/highlighter/FragmentedEditorHighlighter.java
@@ -57,7 +57,7 @@ public class FragmentedEditorHighlighter implements EditorHighlighter {
         iterator.advance();
         if (iterator.atEnd()) return;
       }
-      offset += range.getLength();
+      offset += range.getLength() + 1;
     }
   }