diff --git a/Jenkinsfile b/Jenkinsfile
index ffaa2a4..001a148 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -35,7 +35,7 @@ pipeline {
       post {
           success {
               sh 'echo triggering the portainer service webhook'
-              sh 'curl https://portainer.d4science.org/api/webhooks/7912a372-ce48-4931-b85e-28694c93b1e8'
+              sh 'curl -X POST https://portainer.d4science.org/api/webhooks/7912a372-ce48-4931-b85e-28694c93b1e8'
           }
       }
     }