diff --git a/src/containers/Nominations.tsx b/src/containers/Nominations.tsx
index 74baa4e..b9bc4c4 100644
--- a/src/containers/Nominations.tsx
+++ b/src/containers/Nominations.tsx
@@ -242,7 +242,7 @@ export const Nominations = () => {
     const bondedAddress = useBondedAddress({ address: account?.address })
 
     const payeeCalldata = usePayeeCalldata(expectedPayee, destinationReceiver)
-    const withdrawCalldata = useWithdrawCalldata(slashingSpans?.prior?.length + 1 ?? 0)
+    const withdrawCalldata = useWithdrawCalldata((slashingSpans?.prior?.length ?? 0) + 1)
     const nominateCalldata = useNominateCalldata(checkedAddresses)
     const bondExtraCalldata = useBondExtraCalldata(
         convertedAmount > 0n ? convertedAmount : undefined