diff --git a/src/components/transactions/RejectTxButton/index.tsx b/src/components/transactions/RejectTxButton/index.tsx
index 33289fb1a1..a5bf88c789 100644
--- a/src/components/transactions/RejectTxButton/index.tsx
+++ b/src/components/transactions/RejectTxButton/index.tsx
@@ -32,7 +32,7 @@ const RejectTxButton = ({
   const tooltipTitle = getTxButtonTooltip('Replace', { hasSafeSDK: !!safeSDK })
 
   const openReplacementModal = () => {
-    if (!txNonce) return
+    if (txNonce === undefined) return
     setTxFlow(<ReplaceTxMenu txNonce={txNonce} />)
   }