diff --git a/Jenkinsfile b/Jenkinsfile
index bbcf000..9d147f0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -9,7 +9,7 @@ pipeline {
         IMAGE_NAME = 'amarillo'
         TAG = "${BUILD_NUMBER}"
         PLUGINS = 'amarillo-metrics amarillo-enhancer'
-        DEPLOY_WEBHOOK_URL = 'https://amarillo.mfdz.de:8888/mitanand'
+        DEPLOY_WEBHOOK_URL = 'http://amarillo.mfdz.de:8888/mitanand'
         DEPLOY_SECRET = credentials('AMARILLO-JENKINS-DEPLOY-SECRET')
     }
     stages {
@@ -24,9 +24,9 @@ pipeline {
         stage('Installing requirements') {
             steps {
                 echo 'Installing packages'
-                sh 'pip install -r requirements.txt'
-                sh 'pip install --upgrade build'
-                sh 'pip install --upgrade twine'
+                sh 'python3 -m pip install -r requirements.txt'
+                sh 'python3 -m pip install --upgrade build'
+                sh 'python3 -m pip install --upgrade twine'
             }
         }
         stage('Build package') {