diff --git a/.gitlab/ci/custom.images.yml b/.gitlab/ci/custom.images.yml
index d5562c7..64f1c08 100644
--- a/.gitlab/ci/custom.images.yml
+++ b/.gitlab/ci/custom.images.yml
@@ -18,9 +18,6 @@
 danger:
   extends: .build_and_deploy
 
-danger-ruby-2.6.6:
-  extends: .build_and_deploy
-
 gitlab-charts-build-base-helm-3.7:
   extends: .build_and_deploy
 
diff --git a/Dockerfile.danger-ruby-2.6.6 b/Dockerfile.danger-ruby-2.6.6
deleted file mode 100644
index 5316907..0000000
--- a/Dockerfile.danger-ruby-2.6.6
+++ /dev/null
@@ -1,31 +0,0 @@
-FROM ruby:2.6.6-buster
-MAINTAINER GitLab Quality Team
-
-# Danger manipulates git diff output. When a unicode char is present in the diff, it chokes with
-# (Danger::DSLError) [!] Invalid `Dangerfile` file: invalid byte sequence in US-ASCII
-# eg. https://gitlab.com/gitlab-org/gitlab-foss/-/jobs/275286625
-ENV LC_ALL "C.UTF-8"
-
-ENV NODE_VERSION=14.17.2
-ENV YARN_VERSION=1.22.17
-ENV GITLAB_GEM_VERSION=4.18.0
-ENV DANGER_GEM_VERSION=8.4.5
-ENV DANGER_GITLAB_GEM_VERSION=8.0.0
-
-ADD /scripts/ /scripts/
-
-RUN apt-get update \
-    && apt-get install -y git \
-    && /scripts/install-node ${NODE_VERSION} ${YARN_VERSION} \
-    && yarn global add alex@9 \
-    && yarn cache clean \
-    && apt-get autoremove -yq \
-    && apt-get clean -yqq \
-    && rm -rf /var/lib/apt/lists/* \
-    && gem install gitlab --version ${GITLAB_GEM_VERSION} --no-document \
-    && gem install danger --version ${DANGER_GEM_VERSION} --no-document \
-    && gem install danger-gitlab --version ${DANGER_GITLAB_GEM_VERSION} --no-document \
-    && git version \
-    && echo "node version " $(node --version) \
-    && echo "yarn version " $(yarn --version) \
-    && echo "Danger version " $(danger --version)