diff --git a/.changeset/healthy-coins-beg.md b/.changeset/healthy-coins-beg.md
new file mode 100644
index 00000000..699b9d6a
--- /dev/null
+++ b/.changeset/healthy-coins-beg.md
@@ -0,0 +1,5 @@
+---
+'@wagmi/connectors': patch
+---
+
+Fixed issue where `UNSTABLE_shimOnConnectSelectAccount` would not bubble up error for MetaMask if request to connect was already active.
diff --git a/packages/connectors/src/metaMask.ts b/packages/connectors/src/metaMask.ts
index 22049830..b52552c3 100644
--- a/packages/connectors/src/metaMask.ts
+++ b/packages/connectors/src/metaMask.ts
@@ -106,6 +106,12 @@ export class MetaMaskConnector extends InjectedConnector {
             // Only bubble up error if user rejects request
             if (this.isUserRejectedRequestError(error))
               throw new UserRejectedRequestError(error)
+            // Or MetaMask is already open
+            if (
+              (error as ResourceUnavailableError).code ===
+              new ResourceUnavailableError(error).code
+            )
+              throw error
           }
       }