diff --git a/src/backend/distributed/executor/multi_router_executor.c b/src/backend/distributed/executor/multi_router_executor.c
index 679a77067..59e5bb93a 100644
--- a/src/backend/distributed/executor/multi_router_executor.c
+++ b/src/backend/distributed/executor/multi_router_executor.c
@@ -301,9 +301,8 @@ ExecuteDistributedModify(Task *task)
 		Assert(currentAffectedTupleCount >= 0);
 
 #if (PG_VERSION_NUM < 90600)
-
 		/* before 9.6, PostgreSQL used a uint32 for this field, so check */
-		Assert(currentAffectedTupleCount <= PG_UINT32_MAX);
+		Assert(currentAffectedTupleCount <= 0xFFFFFFFF);
 #endif
 
 		if ((affectedTupleCount == -1) ||