diff --git a/utils/tsim/src/simExe.c b/utils/tsim/src/simExe.c
index 258c611557..d82c948cf7 100644
--- a/utils/tsim/src/simExe.c
+++ b/utils/tsim/src/simExe.c
@@ -31,7 +31,7 @@ void simLogSql(char *sql, bool useSharp) {
       taosFprintfFile(pFile, "%s;\n", sql);
     }
 
-    taosFsyncFile(pFile);
+    UNUSED(taosFsyncFile(pFile));
   }
 }