diff --git a/tests/script/tsim/testCaseSuite.sim b/tests/script/tsim/testCaseSuite.sim
index bca0204e63..c158837da7 100644
--- a/tests/script/tsim/testCaseSuite.sim
+++ b/tests/script/tsim/testCaseSuite.sim
@@ -11,7 +11,7 @@ run tsim/dnode/basic1.sim
 run tsim/insert/basic0.sim
 #run tsim/insert/basic1.sim      # TD-14246
 #run tsim/insert/backquote.sim    # TD-14261
-#run tsim/insert/null.sim
+run tsim/insert/null.sim
 
 run tsim/query/interval.sim
 #run tsim/query/interval-offset.sim  # TD-14266