diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 9e26f64c5d..4aa2e0263e 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -3968,7 +3968,7 @@ static bool isOperatorTbnameInCond(STranslateContext* pCxt, SOperatorNode* pOper
   if (pOperator->opType != OP_TYPE_IN) return false;
   if (nodeType(pOperator->pLeft) != QUERY_NODE_FUNCTION ||
       ((SFunctionNode*)(pOperator->pLeft))->funcType != FUNCTION_TYPE_TBNAME ||
-      nodeType(pOperator->pRight) == QUERY_NODE_NODE_LIST) {
+      nodeType(pOperator->pRight) != QUERY_NODE_NODE_LIST) {
     return false;
   }