diff --git a/packages/extension/src/style/index.less b/packages/extension/src/style/index.less
index 8de085b94..02cf040a6 100644
--- a/packages/extension/src/style/index.less
+++ b/packages/extension/src/style/index.less
@@ -33,7 +33,6 @@
 
     &-editing {
       outline: 2px solid #275dc5;
-      outline: none;
       cursor: text;
     }
 
diff --git a/packages/extension/src/style/raw.ts b/packages/extension/src/style/raw.ts
index f33547c06..e83c0deb0 100644
--- a/packages/extension/src/style/raw.ts
+++ b/packages/extension/src/style/raw.ts
@@ -34,7 +34,6 @@ export const content = `@import url('medium-editor/dist/css/medium-editor.min.cs
 }
 .lf-label-overlay .lf-label-editor-editing {
   outline: 2px solid #275dc5;
-  outline: none;
   cursor: text;
 }
 .lf-label-overlay .lf-label-editor-hover {