diff --git a/src/features/swap/SwapForm.tsx b/src/features/swap/SwapForm.tsx
index 02a4761..f4afd9d 100644
--- a/src/features/swap/SwapForm.tsx
+++ b/src/features/swap/SwapForm.tsx
@@ -276,7 +276,7 @@ function SubmitButton() {
   const dispatch = useAppDispatch()
 
   const isAccountReady = address && isConnected
-  const isOnCelo = chains.some((chn) => chn.id === chain.id)
+  const isOnCelo = chains.some((chn) => chn.id === chain?.id)
 
   const switchToNetwork = async () => {
     try {