diff --git a/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt b/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
index 8fdcfa10ce..39529bf6f1 100644
--- a/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
+++ b/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
@@ -225,7 +225,10 @@ class WalletConnectMiddleware {
         val blockchain = WalletConnectNetworkUtils.parseBlockchain(
             chainId = chainId,
             peer = session.peerMeta,
-        ) ?: Blockchain.Ethereum
+        ).guard {
+            store.dispatchOnMain(GlobalAction.ShowDialog(WalletConnectDialog.UnsupportedNetwork))
+            return
+        }
 
         handleScanResponse(scanResponse = scanResponse, session = session, blockchain = blockchain)
     }