diff --git a/context/polkadotExtensionContext.tsx b/context/polkadotExtensionContext.tsx
index b39bc37b027ebda25ae1f90c84152f28aad1357b..b4c4b62a5daad8ef5a8c3f16d5882ea083ec3ea6 100644
--- a/context/polkadotExtensionContext.tsx
+++ b/context/polkadotExtensionContext.tsx
@@ -96,7 +96,7 @@ export const PolkadotExtensionProvider = ( { children } : { children : ReactNode
   useEffect(() => {
     if ( typeof window !== "undefined" ) {
       const w = Object.keys((globalThis as InjectedWindow).injectedWeb3 )
-      if ( w && Object.keys((globalThis as InjectedWindow).injectedWeb3 ).length > 0 ) {
+      if ( w && w !== undefined && Object.keys((globalThis as InjectedWindow).injectedWeb3 ).length > 0 ) {
         setAllowExtensionConnection(true)
       }
     }