diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0501170..e850617 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -29,13 +29,14 @@ before_script:
 
 ruby-2.1-git-2.7-phantomjs-2.1 test: *test_build
 ruby-2.3-git-2.7-phantomjs-2.1 test: *test_build
-ruby-2.3.3-git-2.7-phantomjs-2.1 test: *test_build
+ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1: *test_build
 ruby-2.3-static-analyses test: *test_build
 www-gitlab-com test: *test_build
 doc-gitlab-com test: *test_build
 
 ruby-2.1-git-2.7-phantomjs-2.1: *build_and_deploy
 ruby-2.3-git-2.7-phantomjs-2.1: *build_and_deploy
+ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1: *build_and_deploy
 ruby-2.3.3-git-2.7-phantomjs-2.1: *build_and_deploy
 ruby-2.3-static-analyses: *build_and_deploy
 www-gitlab-com: *build_and_deploy
diff --git a/Dockerfile.ruby-2.3-git-2.7-phantomjs-2.1-node-7.1 b/Dockerfile.ruby-2.3-git-2.7-phantomjs-2.1-node-7.1
deleted file mode 100644
index 184e690..0000000
--- a/Dockerfile.ruby-2.3-git-2.7-phantomjs-2.1-node-7.1
+++ /dev/null
@@ -1,11 +0,0 @@
-FROM ruby:2.3
-
-ADD / /
-RUN /scripts/install-essentials
-RUN /scripts/install-phantomjs 2.1.1
-RUN /scripts/install-node
-
-RUN locale-gen en_US.UTF-8
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
\ No newline at end of file