diff --git a/Jenkinsfile b/Jenkinsfile
index aee988b..b19fbd7 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,10 +1,9 @@
 pipeline {
-    def app
     
     stage('Build image') {
         checkout scm
         dir('SessionCompanion') {
-            app = docker.build("session-companion:${env.BUILD_ID}")
+            docker.build("session-companion:${env.BUILD_ID}")
         }
     }
     stage('Build app') {