diff --git a/superset-frontend/src/components/AsyncAceEditor/index.tsx b/superset-frontend/src/components/AsyncAceEditor/index.tsx
index 2e499e150bb4..1b755f50ef3d 100644
--- a/superset-frontend/src/components/AsyncAceEditor/index.tsx
+++ b/superset-frontend/src/components/AsyncAceEditor/index.tsx
@@ -24,11 +24,15 @@ import {
   TextMode as OrigTextMode,
 } from 'brace';
 import AceEditor, { IAceEditorProps } from 'react-ace';
+import { config } from 'ace-builds';
 import { acequire } from 'ace-builds/src-noconflict/ace';
 import AsyncEsmComponent, {
   PlaceholderProps,
 } from 'src/components/AsyncEsmComponent';
 import useEffectEvent from 'src/hooks/useEffectEvent';
+import cssWorkerUrl from 'ace-builds/src-noconflict/worker-css';
+
+config.setModuleUrl('ace/mode/css_worker', cssWorkerUrl);
 
 export interface AceCompleterKeywordData {
   name: string;
diff --git a/superset-frontend/src/types/ace-builds.ts b/superset-frontend/src/types/ace-builds.ts
new file mode 100644
index 000000000000..0c34a854034e
--- /dev/null
+++ b/superset-frontend/src/types/ace-builds.ts
@@ -0,0 +1,19 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+declare module 'ace-builds/src-noconflict/worker-css';
diff --git a/superset-frontend/webpack.config.js b/superset-frontend/webpack.config.js
index 36321e8f9bdf..d531a01cc949 100644
--- a/superset-frontend/webpack.config.js
+++ b/superset-frontend/webpack.config.js
@@ -345,6 +345,10 @@ const config = {
         ],
         use: [babelLoader],
       },
+      {
+        test: /ace-builds.*\/worker-.*$/,
+        type: 'asset/resource',
+      },
       // react-hot-loader use "ProxyFacade", which is a wrapper for react Component
       // see https://github.com/gaearon/react-hot-loader/issues/1311
       // TODO: refactor recurseReactClone