diff --git a/Jenkinsfile b/Jenkinsfile
index c2ea30f..e46a609 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -74,34 +74,12 @@ spec:
         }
     }
     stages{
-        stage('Retrieve maven Environment Variables') {
+        stage('Retrieve Environment Variables') {
             steps {
-                container('maven') {
-                    script {
-                        env.NEXUS_URL = sh(script: 'echo $NEXUS_URL', returnStdout: true).trim()
-                        env.NEXUS_PASS = sh(script: 'echo $NEXUS_PASS', returnStdout: true).trim()
-                    }
-                }
-            }
-        }
-        stage('Retrieve helm Environment Variables') {
-            steps {
-                container('helm') {
-                    script {
-                        env.KUBERNETES_API = sh(script: 'echo $KUBERNETES_API', returnStdout: true).trim()
-                        env.KUBERNETES_TOKEN = sh(script: 'echo $KUBERNETES_TOKEN', returnStdout: true).trim()
-                        env.NEXUS_URL = sh(script: 'echo $NEXUS_URL', returnStdout: true).trim()
-                    }
-                }
-            }
-        }
-        stage('Retrieve docker Environment Variables') {
-            steps {
-                container('custom-docker') {
-                    script {
-                        env.NEXUS_DOCKER_URL = sh(script: 'echo $NEXUS_DOCKER_URL', returnStdout: true).trim()
-                        env.NEXUS_DOCKER_PASS = sh(script: 'echo $NEXUS_DOCKER_PASS', returnStdout: true).trim()
-                    }
+                script {
+                    retrieveEnvVars('maven', ['NEXUS_URL', 'NEXUS_PASS'])
+                    retrieveEnvVars('helm', ['KUBERNETES_API', 'KUBERNETES_TOKEN', 'NEXUS_URL'])
+                    retrieveEnvVars('custom-docker', ['NEXUS_DOCKER_URL', 'NEXUS_DOCKER_PASS'])
                 }
             }
         }