diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ccc3aede..40bb7b56 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -105,6 +105,7 @@ executable:
 review:
   stage: deploy
   script:
+    - .gitlab/ci/enableGitlabReviewToolbar.sh www/index.html "$CI_PROJECT_ID" "$CI_OPEN_MERGE_REQUESTS"
     - ./node_modules/.bin/surge -p ./www -d https://$CI_PROJECT_PATH_SLUG-$CI_ENVIRONMENT_SLUG.surge.sh/
   environment:
     name: review/$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_NAME
@@ -112,6 +113,9 @@ review:
     on_stop: stop_review
   tags:
     - secrecy
+  except:
+    - master
+    - develop
 
 stop_review:
   stage: deploy
diff --git a/.gitlab/ci/enableGitlabReviewToolbar.sh b/.gitlab/ci/enableGitlabReviewToolbar.sh
new file mode 100755
index 00000000..9f4e3f1f
--- /dev/null
+++ b/.gitlab/ci/enableGitlabReviewToolbar.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+
+# Adds a preedefined script tag including the merge current request id to the angular web app index.html.
+# This enables the interactive gitlab review toolbar.
+
+MERGE_REQUEST_ID=""
+if echo -n $3 | grep -Eq '[0-9]+$'; then
+  MERGE_REQUEST_ID="$(echo -n "$3" | grep -Eo '[0-9]+$')"
+fi
+
+SCRIPT_TAG="<script defer data-project-id=\"$2\" data-project-path=\"openstapps/app\" data-merge-request-id=\"$MERGE_REQUEST_ID\" data-mr-url=\"https://gitlab.com\" id=\"review-app-toolbar-script\" src=\"https://gitlab.com/assets/webpack/visual_review_toolbar.js\"></script>"
+sed -i -e "\@</head>@i\\$SCRIPT_TAG" $1
diff --git a/.gitlab/ci/getRegistryTag.sh b/.gitlab/ci/getRegistryTag.sh
index d325ce19..29c0637a 100755
--- a/.gitlab/ci/getRegistryTag.sh
+++ b/.gitlab/ci/getRegistryTag.sh
@@ -1,8 +1,8 @@
 #!/usr/bin/env sh
 
-# script returns semantical versioning string linke 2.0.0 (if $1 is v2.0.0) or $1
-if echo -n $1 | grep -Eq 'v[0-9]+\.[0-9]+\.[0-9]+'; then 
+# script returns semantical versioning string like 2.0.0 (if $1 is v2.0.0) or $1
+if echo -n $1 | grep -Eq 'v[0-9]+\.[0-9]+\.[0-9]+'; then
   echo $(echo -n "$1" | cut -c 2-);
-else 
+else
   echo $1;
 fi