diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e4a5d6e98a..a2631e3143 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -337,8 +337,6 @@ check_merge_labels:
   script:
     -  echo $GH_TOKEN | docker login ghcr.io -u publisher --password-stdin
     - ./utils/scripts/get_pr_merged_labels.sh
-  rules:
-    - if: $CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "main"
 
 generate_system_tests_images:
   image: registry.ddbuild.io/images/ci_docker_base
diff --git a/lib-injection/build/build_lib_injection_images.sh b/lib-injection/build/build_lib_injection_images.sh
index 5e07fe953e..5e65f93426 100755
--- a/lib-injection/build/build_lib_injection_images.sh
+++ b/lib-injection/build/build_lib_injection_images.sh
@@ -15,11 +15,6 @@ variants=(["dd-lib-dotnet-init-test-app"]="dotnet"
           ["dd-lib-python-init-test-protobuf-old"]="python"
           ["dd-lib-java-init-test-app"]="java"
           ["dd-djm-spark-test-app"]="java"
-          ["dd-lib-ruby-init-test-rails"]="ruby"
-          ["dd-lib-ruby-init-test-rails-bundle-deploy"]="ruby"
-          ["dd-lib-ruby-init-test-rails-conflict"]="ruby"
-          ["dd-lib-ruby-init-test-rails-explicit"]="ruby"
-          ["dd-lib-ruby-init-test-rails-gemsrb"]="ruby"
           )
 docker buildx create --name multiarch --driver docker-container --use
 
diff --git a/utils/scripts/get_pr_merged_labels.sh b/utils/scripts/get_pr_merged_labels.sh
index a2b388bca7..bcb600a69e 100755
--- a/utils/scripts/get_pr_merged_labels.sh
+++ b/utils/scripts/get_pr_merged_labels.sh
@@ -5,63 +5,8 @@
 #If the PR contains the label "build-buddies-images" we launch the build and push process
 
 
-PR_PATTERN='#[0-9]+'
 
-if [[ $CI_COMMIT_MESSAGE =~ ($PR_PATTERN) ]]; then
-    PR_NUMBER=${BASH_REMATCH[1]:1}
-    echo "Merged the PR number: [$PR_NUMBER]";
-    #search for labels
-    PR_DATA=$(curl -L \
-    -H "Accept: application/vnd.github+json" \
-    -H "Authorization: Bearer $GH_TOKEN" \
-    -H "X-GitHub-Api-Version: 2022-11-28" \
-    "https://api.github.com/repos/DataDog/system-tests/issues/$PR_NUMBER/labels");
-
-    echo "We found PR labels: $PR_DATA"
-
-    is_build_buddies=$(echo "$PR_DATA" | jq -c '.[] | select(.name | contains("build-buddies-images"))');
-    is_build_python_base_images=$(echo "$PR_DATA" | jq -c '.[] | select(.name | contains("build-python-base-images"))');
-    #Disable build lib injection until problems with the java app are fixed
-    is_build_lib_injection_app_images=$(echo "$PR_DATA" | jq -c '.[] | select(.name | contains("build-lib-injection-app-images"))');
-
-    if [ -z "$is_build_buddies" ] && [ -z "$is_build_python_base_images" ] && [ -z "$is_build_lib_injection_app_images" ]
-    then
-        echo "The PR $PR_NUMBER doesn't contain any docker build label "
-        exit 0
-    fi
-     echo "$DOCKER_LOGIN_PASS" | docker login --username "$DOCKER_LOGIN" --password-stdin
-
-    #BUILD BUDDIES IMAGES
-    if [ -z "$is_build_buddies" ]
-    then
-        echo "The PR $PR_NUMBER doesn't contain the 'build-buddies-images' label "
-    else
-        echo "The PR $PR_NUMBER contains the 'build-buddies-images' label. Launching the images generation process "
-        ./utils/build/build_tracer_buddies.sh --push
-        echo "------------- The buddies images have been built and pushed ------------- "
-    fi
-
-    #BUILD PYTHON BASE IMAGES
-    if [ -z "$is_build_python_base_images" ]
-    then
-        echo "The PR $PR_NUMBER doesn't contain the 'build-python-base-images' label "
-    else
-        echo "The PR $PR_NUMBER contains the 'build-python-base-images' label. Launching the images generation process "
-        ./utils/build/build_python_base_images.sh --push
-        echo "------------- The python base images have been built and pushed ------------- "
-    fi
-
-    #BUILD LIB INJECTION IMAGES
-    if [ -z "$is_build_lib_injection_app_images" ]
-    then
-        echo "The PR $PR_NUMBER doesn't contain the 'build-lib-injection-app-images' label "
-    else
         echo "The PR $PR_NUMBER contains the 'build-lib-injection-app-images' label. Launching the images generation process "
         echo "$GH_TOKEN" | docker login ghcr.io --username "publisher" --password-stdin
         ./lib-injection/build/build_lib_injection_images.sh
         echo "------------- The lib injection weblog images have been built and pushed ------------- "
-    fi
-
-else
-    echo "The commit message $CI_COMMIT_MESSAGE doesn't contain the PR number."
-fi
\ No newline at end of file