diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 55bb7a6..92a75f5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,10 +11,10 @@ stages:
   - test
   - package
   - deploy
-  
+
 .only-master:
   only:
-   - master
+    - master
 
 build:
   stage: build
@@ -48,12 +48,12 @@ package:
   script:
     - docker run --name $PACKAGE_CONTAINER_NAME $CI_REGISTRY_IMAGE_GRADLE gradle bootJar
     - docker cp $PACKAGE_CONTAINER_NAME:/usr/src/cre/build/libs/ColorRecipesExplorer.jar $ARTIFACT_NAME.jar
-    - docker rm $PACKAGE_CONTAINER_NAME
     - docker build -t $CI_REGISTRY_IMAGE_BACKEND --build-arg JDK_VERSION=$JDK_VERSION --build-arg PORT=$PORT --build-arg ARTIFACT_NAME=$ARTIFACT_NAME .
     - docker push $CI_REGISTRY_IMAGE_BACKEND
   after_script:
     - docker stop $PACKAGE_CONTAINER_NAME || true
     - docker rm $PACKAGE_CONTAINER_NAME || true
+    - docker image remove $CI_REGISTRY_IMAGE_GRADLE || true # Remove the gradle image from the runner so it doesn't pollute the runner's image registry
   artifacts:
     paths:
       - $ARTIFACT_NAME.jar