diff --git a/Jenkinsfile-docker-image-build b/Jenkinsfile-docker-image-build
index 31a3560..cd755db 100644
--- a/Jenkinsfile-docker-image-build
+++ b/Jenkinsfile-docker-image-build
@@ -18,8 +18,10 @@ pipeline {
                 script {
                     withEnv([
                         "KAGGLE_USERNAME=${env.KAGGLE_USERNAME}", 
-                        "KAGGLE_KEY=${env.KAGGLE_KEY}"])
-                    sh "docker build --build-arg KAGGLE_USERNAME=$KAGGLE_USERNAME --build-arg KAGGLE_KEY=$KAGGLE_KEY -t s464953 ."
+                        "KAGGLE_KEY=${env.KAGGLE_KEY}"
+                    ]) {
+                        sh "docker build --build-arg KAGGLE_USERNAME=$KAGGLE_USERNAME --build-arg KAGGLE_KEY=$KAGGLE_KEY -t s464953 ."
+                    }
                 }
             }
         }
@@ -28,9 +30,11 @@ pipeline {
             steps {
                 script {
                     withEnv([
-                    "KAGGLE_USERNAME=${env.KAGGLE_USERNAME}", 
-                    "KAGGLE_KEY=${env.KAGGLE_KEY}"])
-                    sh "docker run --name s464953 -e KAGGLE_USERNAME=$KAGGLE_USERNAME -e KAGGLE_KEY=$KAGGLE_KEY -v ${WORKSPACE}:/app -ti s464953"
+                        "KAGGLE_USERNAME=${env.KAGGLE_USERNAME}", 
+                        "KAGGLE_KEY=${env.KAGGLE_KEY}"
+                    ]) {
+                        sh "docker run --name s464953 -e KAGGLE_USERNAME=$KAGGLE_USERNAME -e KAGGLE_KEY=$KAGGLE_KEY -v ${WORKSPACE}:/app -ti s464953"
+                    }
                 }
             }
         }