diff --git a/.github/workflows/prettier.yaml b/.github/workflows/prettier.yaml
index 8ce119329..e54f97fd8 100644
--- a/.github/workflows/prettier.yaml
+++ b/.github/workflows/prettier.yaml
@@ -1,4 +1,4 @@
-name: Prettier
+name: Run prettier for viewer client app.
 
 on:
   pull_request:
@@ -18,4 +18,4 @@ jobs:
         uses: creyD/prettier_action@v4.2
         with:
           # This part is also where you can pass other options, for example:
-          prettier_options: --write ./pyrad/**/*.js
+          prettier_options: --write ./pyrad/viewer/app/*
diff --git a/.github/workflows/viewer_client_app.yml b/.github/workflows/viewer_client_app.yml
index 5db18084c..d72bd3a3d 100644
--- a/.github/workflows/viewer_client_app.yml
+++ b/.github/workflows/viewer_client_app.yml
@@ -41,7 +41,7 @@ jobs:
     name: Deploy
     needs: build
     runs-on: ubuntu-latest
-    # if: github.ref == 'refs/heads/master'
+    if: github.ref == 'refs/heads/master'
 
     steps:
       - name: Download artifact
diff --git a/pyrad/viewer/app/package.json b/pyrad/viewer/app/package.json
index 9c9d878c4..7595759df 100644
--- a/pyrad/viewer/app/package.json
+++ b/pyrad/viewer/app/package.json
@@ -52,4 +52,4 @@
     "typescript": "^4.7.3",
     "wait-on": "^6.0.1"
   }
-}
\ No newline at end of file
+}
diff --git a/pyrad/viewer/app/public/index.html b/pyrad/viewer/app/public/index.html
index 6d833f9ff..096639aad 100644
--- a/pyrad/viewer/app/public/index.html
+++ b/pyrad/viewer/app/public/index.html
@@ -1,12 +1,14 @@
 <!DOCTYPE html>
 <html lang="en">
-
-<head>
+  <head>
     <meta charset="utf-8" />
     <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
-    <meta name="description" content="Web site created using create-react-app" />
+    <meta
+      name="description"
+      content="Web site created using create-react-app"
+    />
     <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a
@@ -23,9 +25,9 @@
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
     <title>PyRad Viewer</title>
-</head>
+  </head>
 
-<body>
+  <body>
     <noscript>You need to enable JavaScript to run this app.</noscript>
     <div id="root"></div>
     <!--
@@ -38,6 +40,5 @@
       To begin the development, run `npm start` or `yarn start`.
       To create a production bundle, use `npm run build` or `yarn build`.
     -->
-</body>
-
-</html>
\ No newline at end of file
+  </body>
+</html>
diff --git a/pyrad/viewer/app/src/Viewer.jsx b/pyrad/viewer/app/src/Viewer.jsx
index 0ff3807e6..ba0f30415 100644
--- a/pyrad/viewer/app/src/Viewer.jsx
+++ b/pyrad/viewer/app/src/Viewer.jsx
@@ -115,7 +115,6 @@ export class Viewer extends Component {
   }
 
   set_object(path, object) {
-
     if (!(object instanceof THREE.Camera)) {
       this.state.scene_tree.find(path.concat(["<object>"])).set_object(object);
     }
@@ -164,17 +163,18 @@ export class Viewer extends Component {
 
   set_output_options(object) {
     if (this.created_controls === false) {
-      let output_options_control = new function () {
-          this.output_options = 'default';
-      }
+      let output_options_control = new (function () {
+        this.output_options = "default";
+      })();
       // add controls
-      this.state.gui.add(output_options_control, 'output_options', object).listen().onChange(
-        (value) => {
+      this.state.gui
+        .add(output_options_control, "output_options", object)
+        .listen()
+        .onChange((value) => {
           this.send_output_type_over_websocket(value);
-        }
-      )
+        });
     }
-    this.created_controls = true
+    this.created_controls = true;
   }
 
   handle_command(cmd) {
@@ -195,7 +195,7 @@ export class Viewer extends Component {
     } else if (cmd.type === "set_property") {
       let path = split_path(cmd.path);
       this.set_property(path, cmd.property, cmd.value);
-    } else if(cmd.type == 'set_output_options') {
+    } else if (cmd.type == "set_output_options") {
       this.set_output_options(cmd.output_options);
     }
     // web rtc commands
@@ -366,8 +366,9 @@ export class Viewer extends Component {
     this.state.controls_main.update();
 
     let path = ["Cameras", "Main Camera"];
-    this.state.scene_tree.find(path.concat(["<object>"])).set_object(this.state.camera_main);
-
+    this.state.scene_tree
+      .find(path.concat(["<object>"]))
+      .set_object(this.state.camera_main);
 
     // Axes display
     let axes = new THREE.AxesHelper(5);
@@ -396,8 +397,7 @@ export class Viewer extends Component {
     return (
       <div>
         <div className="WebRTCVideo">
-          <video id="WebRTCVideo-video" autoPlay playsInline muted>
-          </video>
+          <video id="WebRTCVideo-video" autoPlay playsInline muted></video>
         </div>
         <div id="canvas-container-main"> </div>
         <div id="stats-container"> </div>
diff --git a/pyrad/viewer/app/src/index.css b/pyrad/viewer/app/src/index.css
index 8c40d46b5..80277e1f3 100644
--- a/pyrad/viewer/app/src/index.css
+++ b/pyrad/viewer/app/src/index.css
@@ -1,40 +1,43 @@
 body {
-    margin: 0;
-    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-    -webkit-font-smoothing: antialiased;
-    -moz-osx-font-smoothing: grayscale;
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
+    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
 }
 
 code {
-    font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New", monospace;
+  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
+    monospace;
 }
 
 .BackgroundDiv,
 .WebRTCVideo {
-    position: absolute;
-    top: 0px;
-    right: 0px;
-    bottom: 0px;
-    left: 0px;
+  position: absolute;
+  top: 0px;
+  right: 0px;
+  bottom: 0px;
+  left: 0px;
 }
 
 #BackgroundDiv-video,
 #WebRTCVideo-video {
-    width: 100%;
-    height: 100%;
-    object-fit: fill;
+  width: 100%;
+  height: 100%;
+  object-fit: fill;
 }
 
 #canvas-container-main {
-    position: absolute;
-    top: 0px;
-    right: 0px;
-    bottom: 0px;
-    left: 0px;
+  position: absolute;
+  top: 0px;
+  right: 0px;
+  bottom: 0px;
+  left: 0px;
 }
 
 #canvas-container-main canvas {
-    position: relative;
-    height: 100%;
-    width: 100%;
-}
\ No newline at end of file
+  position: relative;
+  height: 100%;
+  width: 100%;
+}