diff --git a/apps/emqx/test/emqx_crl_cache_SUITE.erl b/apps/emqx/test/emqx_crl_cache_SUITE.erl
index 6c6337038..248013ce9 100644
--- a/apps/emqx/test/emqx_crl_cache_SUITE.erl
+++ b/apps/emqx/test/emqx_crl_cache_SUITE.erl
@@ -41,6 +41,7 @@ init_per_suite(Config) ->
     Config.
 
 end_per_suite(_Config) ->
+    emqx_config:erase_all(),
     ok.
 
 init_per_testcase(TestCase, Config) when