diff --git a/src/initializeInpageProvider.ts b/src/initializeInpageProvider.ts
index be92baba..91d2a1ed 100644
--- a/src/initializeInpageProvider.ts
+++ b/src/initializeInpageProvider.ts
@@ -122,7 +122,7 @@ export async function announceCaip294WalletData(
     return;
   }
 
-  const providerState = await provider.request<{ extensionId: string }>({
+  const providerState = await provider.request<{ extensionId?: string }>({
     method: 'metamask_getProviderState',
   });
   const extensionId = providerState?.extensionId;