diff --git a/.github/workflows/run_test_case.yaml b/.github/workflows/run_test_case.yaml
index df0f622ea..8bb918294 100644
--- a/.github/workflows/run_test_case.yaml
+++ b/.github/workflows/run_test_case.yaml
@@ -16,8 +16,11 @@ jobs:
         - name: Run tests
           run: |
             make xref
+            rm -f rebar.lock
             make eunit
+            rm -f rebar.lock
             make ct
+            rm -f rebar.lock
             make cover
         - name: Coveralls
           env:
diff --git a/src/emqx_ctl.erl b/src/emqx_ctl.erl
index cb36340ab..4abe0ebf3 100644
--- a/src/emqx_ctl.erl
+++ b/src/emqx_ctl.erl
@@ -127,7 +127,7 @@ get_commands() ->
 help() ->
     case ets:tab2list(?CMD_TAB) of
         [] ->
-            print("No commands available, make sure you have plugin emqx_management started.~n");
+            print("No commands available.~n");
         Cmds ->
             print("Usage: ~s~n", [?MODULE]),
             lists:foreach(fun({_, {Mod, Cmd}, _}) ->