diff --git a/Jenkinsfile b/Jenkinsfile
index d7ebb9a..08e1c7a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,15 +14,17 @@ pipeline {
     stages {
         stage('Checkout') {
             steps {
-                sh '''
-                    if [ -d .git ]; then
-                        git remote set-url origin ssh://git@git.mandelblog.com:2222/salt/mandelstudio.git
-                        git fetch --tags --force --progress origin
-                    else
-                        git clone ssh://git@git.mandelblog.com:2222/salt/mandelstudio.git .
-                    fi
-                    git checkout -f origin/master
-                '''
+                sshagent(credentials: ['gitea-ssh']) {
+                    sh '''
+                        if [ -d .git ]; then
+                            git remote set-url origin ssh://git@git.mandelblog.com:2222/salt/mandelstudio.git
+                            git fetch --tags --force --progress origin
+                        else
+                            git clone ssh://git@git.mandelblog.com:2222/salt/mandelstudio.git .
+                        fi
+                        git checkout -f origin/master
+                    '''
+                }
             }
         }
         stage('Build') {