diff --git a/lib/core/src/server/templates/base-manager-head.html b/lib/core/src/server/templates/base-manager-head.html
index 6a9935e30d2f..f85df8fa8306 100644
--- a/lib/core/src/server/templates/base-manager-head.html
+++ b/lib/core/src/server/templates/base-manager-head.html
@@ -9,8 +9,12 @@
 </style>
 
 <script>
-  if (window.parent !== window) {
-    window.__REACT_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__REACT_DEVTOOLS_GLOBAL_HOOK__;
-    window.__VUE_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+  try {
+    if (window.parent !== window) {
+      window.__REACT_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__REACT_DEVTOOLS_GLOBAL_HOOK__;
+      window.__VUE_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+    }
+  } catch (e) {
+    console.warn('unable to connect to parent frame for connecting dev tools');
   }
 </script>
diff --git a/lib/core/src/server/templates/base-preview-head.html b/lib/core/src/server/templates/base-preview-head.html
index ff61accb80b1..9d693f8d0996 100644
--- a/lib/core/src/server/templates/base-preview-head.html
+++ b/lib/core/src/server/templates/base-preview-head.html
@@ -55,8 +55,12 @@
 </style>
 
 <script>
-  if (window.parent !== window) {
-    window.__REACT_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__REACT_DEVTOOLS_GLOBAL_HOOK__;
-    window.__VUE_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+  try {
+    if (window.parent !== window) {
+      window.__REACT_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__REACT_DEVTOOLS_GLOBAL_HOOK__;
+      window.__VUE_DEVTOOLS_GLOBAL_HOOK__ = window.parent.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+    }
+  } catch (e) {
+    console.warn('unable to connect to parent frame for connecting dev tools');
   }
 </script>