diff --git a/app/models/observer/app_version_restart_job.rb b/app/models/observer/app_version_restart_job.rb
index a30f6c531..a98c95cf8 100644
--- a/app/models/observer/app_version_restart_job.rb
+++ b/app/models/observer/app_version_restart_job.rb
@@ -4,7 +4,7 @@ class Observer::AppVersionRestartJob
   end
 
   def perform
-    output = `#{@cmd}`
-    Rails.logger.info "CMD: #{@cmd} -> #{output}"
+    system(@cmd)
+    Rails.logger.info "execute CMD: #{@cmd}"
   end
 end
diff --git a/test/browser/admin_object_manager_test.rb b/test/browser/admin_object_manager_test.rb
index b429d9dec..d8347882e 100644
--- a/test/browser/admin_object_manager_test.rb
+++ b/test/browser/admin_object_manager_test.rb
@@ -72,7 +72,7 @@ class AdminObjectManagerTest < TestCase
     )
     watch_for_disappear(
       css:     '.modal',
-      timeout: 26,
+      timeout: 120,
     )
     sleep 5
     watch_for(
@@ -137,7 +137,7 @@ class AdminObjectManagerTest < TestCase
     )
     watch_for_disappear(
       css:     '.modal',
-      timeout: 26,
+      timeout: 120,
     )
     sleep 5
     watch_for(