diff --git a/build-panels.sh b/build-panels.sh
index 9c37ca9..04ef01f 100755
--- a/build-panels.sh
+++ b/build-panels.sh
@@ -1,2 +1,2 @@
 cd src/check-watch-panel
-yarn build-dist
+yarn build
diff --git a/src/check-watch-panel/dist-build.sh b/src/check-watch-panel/dist-build.sh
new file mode 100755
index 0000000..6e82d67
--- /dev/null
+++ b/src/check-watch-panel/dist-build.sh
@@ -0,0 +1,3 @@
+cd build
+cp static/js/*.js main.js
+cp static/css/*.css main.css
\ No newline at end of file
diff --git a/src/check-watch-panel/package.json b/src/check-watch-panel/package.json
index 3682cb2..5191b39 100644
--- a/src/check-watch-panel/package.json
+++ b/src/check-watch-panel/package.json
@@ -33,8 +33,8 @@
   },
   "scripts": {
     "start": "react-scripts start",
-    "build": "react-scripts build && yarn run build-dist",
-    "build-dist": "mkdir -p build && cd build && cp static/js/*.js main.js && cp static/css/*.css main.css",
+    "build": "react-scripts build && yarn run dist-build",
+    "dist-build": "./dist-build.sh",
     "lint": "eslint --ext .js,.ts && prettier -c .",
     "lint:fix": "eslint --fix --ext .js,.ts && prettier -w .",
     "test": "react-scripts test",
diff --git a/src/check-watch-panel/src/App.tsx b/src/check-watch-panel/src/App.tsx
index 40b1543..8d1e246 100644
--- a/src/check-watch-panel/src/App.tsx
+++ b/src/check-watch-panel/src/App.tsx
@@ -19,7 +19,7 @@ function App() {
   const liveCheckService = useLiveCheckService(devService);
 
   useEffect(() => {
-    const listener = (event) => {
+    const listener = (event: any) => {
       const message = event.data;
       switch (message.type) {
         case 'addWatch':