diff --git a/x/feegrant/keeper/keeper.go b/x/feegrant/keeper/keeper.go
index 02ec88b69723..499e8af7f02b 100644
--- a/x/feegrant/keeper/keeper.go
+++ b/x/feegrant/keeper/keeper.go
@@ -174,7 +174,7 @@ func (k Keeper) revokeAllowance(ctx context.Context, granter, grantee sdk.AccAdd
 	}
 
 	if exp != nil {
-		if err := store.Delete(feegrant.FeeAllowancePrefixQueue(exp, feegrant.FeeAllowanceKey(grantee, granter)[1:])); err != nil {
+		if err := store.Delete(feegrant.FeeAllowancePrefixQueue(exp, key[1:])); err != nil {
 			return err
 		}
 	}