diff --git a/dm/tests/lightning_mode/run.sh b/dm/tests/lightning_mode/run.sh
index 3c442fccc87..b70b46cc9ff 100755
--- a/dm/tests/lightning_mode/run.sh
+++ b/dm/tests/lightning_mode/run.sh
@@ -128,10 +128,10 @@ function run() {
 	export GO_FAILPOINTS=''
 }
 
-#cleanup_data lightning_mode
-## also cleanup dm processes in case of last run failed
-#cleanup_process $*
-#run $*
-#cleanup_process $*
+cleanup_data lightning_mode
+# also cleanup dm processes in case of last run failed
+cleanup_process $*
+run $*
+cleanup_process $*
 
 echo "[$(date)] <<<<<< test case $TEST_NAME success! >>>>>>"
diff --git a/dm/tests/tls/run.sh b/dm/tests/tls/run.sh
index c249db41559..9fa05145d03 100644
--- a/dm/tests/tls/run.sh
+++ b/dm/tests/tls/run.sh
@@ -384,17 +384,17 @@ function run() {
 	test_source_and_target_with_empty_tlsconfig
 }
 
-#cleanup_data tls
-#cleanup_process
-#
-#run
-#
-## kill the tidb with tls
-#pkill -hup tidb-server 2>/dev/null || true
-#wait_process_exit tidb-server
-#
-#run_tidb_server 4000 $TIDB_PASSWORD
-#
-#cleanup_process
+cleanup_data tls
+cleanup_process
+
+run
+
+# kill the tidb with tls
+pkill -hup tidb-server 2>/dev/null || true
+wait_process_exit tidb-server
+
+run_tidb_server 4000 $TIDB_PASSWORD
+
+cleanup_process
 
 echo "[$(date)] <<<<<< test case $TEST_NAME success! >>>>>>"