diff --git a/Jenkinsfile b/Jenkinsfile
index fa4ad15..9b23c25 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -17,6 +17,8 @@ pipeline {
                 withGradle {
                     sh './gradlew :compileAdblockList'
                 }
+                // Verify the file exists
+                sh 'test -f out/andysadguardhomeblocklist.txt'
             }
         }
         stage('Build/Push Docker Image') {
@@ -34,6 +36,8 @@ pipeline {
             stages {
                 stage('Build') {
                     steps {
+                        // Verify the file exists
+                        sh 'test -f out/andysadguardhomeblocklist.txt'
                         sh 'docker build -t gitea.fahrecker.com/andreas-personal/andysadguardhomeblocklist:dev-latest -t gitea.fahrecker.com/andreas-personal/andysadguardhomeblocklist:${tag} .'
                     }
                 }