diff --git a/services/bundlemgr/test/mock/src/system_ability_helper.cpp b/services/bundlemgr/test/mock/src/system_ability_helper.cpp
index 87df614a..6954a121 100644
--- a/services/bundlemgr/test/mock/src/system_ability_helper.cpp
+++ b/services/bundlemgr/test/mock/src/system_ability_helper.cpp
@@ -19,7 +19,6 @@
 
 #include "system_ability_definition.h"
 #include "app_log_wrapper.h"
-#include "mock_ability_mgr_host.h"
 
 namespace OHOS {
 namespace AppExecFwk {
@@ -34,9 +33,6 @@ sptr<IRemoteObject> SystemAbilityHelper::GetSystemAbility(const int32_t systemAb
     if (iter != g_abilities.end()) {
         return iter->second;
     }
-    if (systemAbilityId == ABILITY_MGR_SERVICE_ID) {
-        return new (std::nothrow) MockAbilityMgrStub();
-    }
     return nullptr;
 }