diff --git a/public/react/src/modules/developer/recordDetail/index.less b/public/react/src/modules/developer/recordDetail/index.less
index b7c093fdd..be5e68a06 100644
--- a/public/react/src/modules/developer/recordDetail/index.less
+++ b/public/react/src/modules/developer/recordDetail/index.less
@@ -1,11 +1,5 @@
 @import '../split_pane_resizer.scss';
 
-.result_code_area .monaco-editor,
-.monaco-editor-background,
-.monaco-editor .inputarea.ime-input {
-  background-color: #f9f9f9 !important;
-}
-
 .result_code_area .monaco-editor .line-numbers {
   color: #999 !important;
 }