diff --git a/src/components/Apps/AppViewer.tsx b/src/components/Apps/AppViewer.tsx
index 38cfe71..33ade79 100644
--- a/src/components/Apps/AppViewer.tsx
+++ b/src/components/Apps/AppViewer.tsx
@@ -86,7 +86,7 @@ export const AppViewer = forwardRef(
 
     useEffect(() => {
       const iframe = iframeRef?.current;
-      if (!iframe) return;
+      if (!iframe || !iframe?.src) return;
 
       try {
         const targetOrigin = new URL(iframe.src).origin;
@@ -101,7 +101,7 @@ export const AppViewer = forwardRef(
 
     useEffect(() => {
       const iframe = iframeRef?.current;
-      if (!iframe) return;
+      if (!iframe || !iframe?.src) return;
 
       try {
         const targetOrigin = new URL(iframe.src).origin;
diff --git a/src/components/Apps/AppsDevModeNavBar.tsx b/src/components/Apps/AppsDevModeNavBar.tsx
index 1ce7d76..548f1d2 100644
--- a/src/components/Apps/AppsDevModeNavBar.tsx
+++ b/src/components/Apps/AppsDevModeNavBar.tsx
@@ -32,13 +32,7 @@ export const AppsDevModeNavBar = () => {
     'tutorial',
   ]);
   const theme = useTheme();
-  const { t } = useTranslation([
-    'auth',
-    'core',
-    'group',
-    'question',
-    'tutorial',
-  ]);
+
   const [isNewTabWindow, setIsNewTabWindow] = useState(false);
   const tabsRef = useRef(null);