diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 095a9f5a26c3792637f994f3ad29d7a7e40090f3..4b78241a5ae19d1a6aafe22c39046c59b5367a5c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,7 +18,7 @@ variables:
   POSTGRES_PASSWORD: $CI_POSTGRES_PASSWORD
 
 include:
-  template: Dependency-Scanning.gitlab-ci.yml
+  template: Security/Dependency-Scanning.gitlab-ci.yml
 
 cache:
   key: "pip-cache"
@@ -82,8 +82,6 @@ build_test_image:
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
     - docker pull $DEV_IMAGE_BASE || true
     - docker build --network=host --cache-from $DEV_IMAGE_BASE -t $DEV_IMAGE_BASE --target node .
-    - docker push $DEV_IMAGE_BASE
-    - docker image prune --filter label=stage=intermediate
     - docker pull $DEV_IMAGE || true
     - docker build --network=host --cache-from $DEV_IMAGE --cache-from $DEV_IMAGE_BASE -t $DEV_IMAGE .
     - docker push $DEV_IMAGE
diff --git a/util/factory_boys.py b/util/factory_boys.py
index 75faa8ae8930a3aa5e693eab4e690dcf9d7db27a..6c7ea211887748be5e6341e8408aa6e0a0cabf33 100644
--- a/util/factory_boys.py
+++ b/util/factory_boys.py
@@ -87,7 +87,7 @@ class SubmissionFactory(DjangoModelFactory):
     class Meta:
         model = models.Submission
 
-    text = factory.Sequence(lambda n: f'#include<stdio.h>\n\nint main() {{\n\tprintf("Hello World\\n");\n\treturn {n};\n}}')  # noqa
+    text = factory.Sequence(lambda n: f'#include<stdio.h>\n\nint main() {{\nprintf("Hello World\\n");\nreturn {n};\n}}')  # noqa
     type = factory.SubFactory(SubmissionTypeFactory)
     student = factory.SubFactory(StudentInfoFactory)