diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index d07b4d8b27f0a7c06e5a2749c50f57c75f6ed098..0d7306e4fdcc4c132373aa2e665ca28b33b855b6 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -222,7 +222,6 @@ SyncIndex syncMinMatchIndex(SSyncNode* pSyncNode) {
 int32_t syncBeginSnapshot(int64_t rid, int64_t lastApplyIndex) {
   SSyncNode* pSyncNode = syncNodeAcquire(rid);
   if (pSyncNode == NULL) {
-    terrno = TSDB_CODE_SYN_INTERNAL_ERROR;
     sError("sync begin snapshot error");
     return -1;
   }