diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e3cf818ae003e9e11ecfd783deb6d4e6030382c9..f174ef0c4c7662889b0fd4d8082b18eb9689ce31 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,11 +22,9 @@ build-env:
 test-jobs:
   stage: test-jobs
   script:
-    - source $(poetry env info --path)/bin/activate
-    - pytest jobs/tests/
+    - poetry run pytest jobs/tests/
 
 test-tasks:
   stage: test-tasks
   script:
-    - source $(poetry env info --path)/bin/activate
-    - pytest tasks/tests/
\ No newline at end of file
+    - poetry run pytest tasks/tests/
\ No newline at end of file
diff --git a/README.md b/README.md
index eb7f1916cb765a656d82d4b265277a1c4545b6ca..722a6b9ef1f1df92c44698281761a9ecacc3bf23 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ All folders are isolated projects. `cd` into the folder to run/build them.
 
 Jobs and tasks are run inside of docker containers. There is a docker build script (`Dockerfile`) and can be run in `dev` mode via `docker run`. Please be aware it can take a while to build the initial image. At root directory, to build the image run:
 
-    bash build/build_image_local.sh
+    bash build/build-image.sh
 
 The image is built now and ready to be used! The tests in the Docker container built from the image can be sanity-checked via :
 
diff --git a/build/build-image-CI.sh b/build/build-image-CI.sh
deleted file mode 100644
index b1091093e91d73823d897cc806529290ae5c2129..0000000000000000000000000000000000000000
--- a/build/build-image-CI.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-set -e
-
-CWD=$(cd $(dirname $0); pwd)
-
-REGISTRY=git.imp.fu-berlin.de:5000/nguyed99/comp-sci-project
-
-IMAGE=${REGISTRY}/jobs-n-tasks:${RELEASE:-CI}
-BASE_VERSION="3.11.5-slim"
-
-echo Building $IMAGE
-docker build \
-    --force-rm \
-    --rm=true \
-    -f "$CWD/Dockerfile" \
-    --platform linux/amd64 \
-    --build-arg BASE_VERSION=$BASE_VERSION \
-    -t $IMAGE \
-    "$CWD/.."
-
-docker push $IMAGE
\ No newline at end of file
diff --git a/build/build-image-local.sh b/build/build-image.sh
similarity index 100%
rename from build/build-image-local.sh
rename to build/build-image.sh