diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 49ee613ae9b41a0fa55046aa98b5c269053c78ae..f4adaae676720148b703697e0aa80deaba14a88f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -29,7 +29,7 @@ test_telegraf_agents:
     - vagrant --fixture=telegraf-agents -- destroy --force      
   script: 
     - vagrant --fixture=telegraf-agents -- up
-    - vagrant --fixture=telegraf-agents -- ssh clmc-service -tt "cd /vagrant && pytest test/telegraf-agents/"
+    - vagrant --fixture=telegraf-agents -- ssh clmc-service -- -tt "cd /vagrant && pytest test/telegraf-agents/"
   after_script:
     - vagrant --fixture=telegraf-agents -- destroy --force       
   when: manual