diff --git a/sw/source/uibase/app/docst.cxx b/sw/source/uibase/app/docst.cxx
index a624f1bf7aa3..f83924f7c6ec 100644
--- a/sw/source/uibase/app/docst.cxx
+++ b/sw/source/uibase/app/docst.cxx
@@ -271,6 +271,8 @@ void  SwDocShell::StateStyleSheet(SfxItemSet& rSet, SwWrtShell* pSh)
                 // Just trigger ClassificationCategoriesController::statusChanged().
                 rSet.InvalidateItem(nWhich);
                 break;
+            case SID_STYLE_EDIT:
+                break;
             default:
                 OSL_FAIL("Invalid SlotId");
         }