diff --git a/src/backend/optimizer/plan/setrefs.c b/src/backend/optimizer/plan/setrefs.c
index c63758cb2b..eab517dd5c 100644
--- a/src/backend/optimizer/plan/setrefs.c
+++ b/src/backend/optimizer/plan/setrefs.c
@@ -1979,10 +1979,10 @@ fix_expr_common(PlannerInfo *root, Node *node)
 		set_sa_opfuncid(saop);
 		record_plan_function_dependency(root, saop->opfuncid);
 
-		if (!OidIsValid(saop->hashfuncid))
+		if (OidIsValid(saop->hashfuncid))
 			record_plan_function_dependency(root, saop->hashfuncid);
 
-		if (!OidIsValid(saop->negfuncid))
+		if (OidIsValid(saop->negfuncid))
 			record_plan_function_dependency(root, saop->negfuncid);
 	}
 	else if (IsA(node, Const))