diff --git a/session/tidb.go b/session/tidb.go
index eaa5aedfbe39d..8a572eec10922 100644
--- a/session/tidb.go
+++ b/session/tidb.go
@@ -213,7 +213,7 @@ func runStmt(ctx context.Context, sctx sessionctx.Context, s sqlexec.Statement)
 		// If it is not a select statement, we record its slow log here,
 		// then it could include the transaction commit time.
 		if rs == nil {
-			s.(*executor.ExecStmt).LogSlowQuery(se.GetSessionVars().TxnCtx.StartTS, err != nil)
+			s.(*executor.ExecStmt).LogSlowQuery(se.GetSessionVars().TxnCtx.StartTS, err == nil)
 		}
 	}()