diff --git a/source/libs/scalar/src/sclvector.c b/source/libs/scalar/src/sclvector.c
index daf44ec527..e20b0cb6fc 100644
--- a/source/libs/scalar/src/sclvector.c
+++ b/source/libs/scalar/src/sclvector.c
@@ -445,7 +445,7 @@ static FORCE_INLINE int32_t varToGeometry(char *buf, SScalarParam *pOut, int32_t
     sclError("failed to init geometry ctx, %s", getGeosErrMsg(code));
     SCL_ERR_JRET(TSDB_CODE_APP_ERROR);
   }
-  if ((code = doGeomFromText(buf, &t, &len))) {
+  if ((code = doGeomFromText(buf, &t, &len)) != 0) {
     sclInfo("failed to convert text to geometry, %s", getGeosErrMsg(code));
     SCL_ERR_JRET(TSDB_CODE_SCALAR_CONVERT_ERROR);
   }