diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 34f90e4..830a26d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -32,10 +32,8 @@ ruby-2.3-git-2.7-phantomjs-2.1 test: *test_build
 ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1 test: *test_build
 ruby-2.3.3-golang-1.8-git-2.7-phantomjs-2.1-node-7.1 test: *test_build
 ruby-2.3.3-golang-1.8-git-2.7-phantomjs-2.1-node-7.1-postgresql-9.6 test: *test_build
-ruby-2.3-static-analyses test: *test_build
 www-gitlab-com test: *test_build
 doc-gitlab-com test: *test_build
-terraform-0.1 test: *test_build
 gitlab-qa test: *test_build
 golang-1.5-git-2.8.4 test: *test_build
 golang-1.6-git-2.8.4 test: *test_build
@@ -47,10 +45,8 @@ 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-golang-1.8-git-2.7-phantomjs-2.1-node-7.1: *build_and_deploy
 ruby-2.3.3-golang-1.8-git-2.7-phantomjs-2.1-node-7.1-postgresql-9.6: *build_and_deploy
-ruby-2.3-static-analyses: *build_and_deploy
 www-gitlab-com: *build_and_deploy
 doc-gitlab-com: *build_and_deploy
-terraform-0.1: *build_and_deploy
 gitlab-qa: *build_and_deploy
 golang-1.5-git-2.8.4: *build_and_deploy
 golang-1.6-git-2.8.4: *build_and_deploy
diff --git a/Dockerfile.ruby-2.3-static-analyses b/Dockerfile.ruby-2.3-static-analyses
deleted file mode 100644
index f7a43c5..0000000
--- a/Dockerfile.ruby-2.3-static-analyses
+++ /dev/null
@@ -1,4 +0,0 @@
-FROM ruby:2.3-alpine
-
-RUN gem install knapsack
-RUN apk add --update bash && rm -rf /var/cache/apk/*
\ No newline at end of file
diff --git a/Dockerfile.terraform-0.1 b/Dockerfile.terraform-0.1
deleted file mode 100644
index d2547b9..0000000
--- a/Dockerfile.terraform-0.1
+++ /dev/null
@@ -1,10 +0,0 @@
-FROM ubuntu:xenial
-
-RUN apt-get update -y
-RUN apt-get install -y sudo curl git unzip wget unzip
-RUN wget -nc https://releases.hashicorp.com/terraform/0.8.5/terraform_0.8.5_linux_amd64.zip -O terraform.zip
-RUN unzip terraform.zip
-
-ENV LANG en_US.UTF-8  
-ENV LANGUAGE en_US:en  
-ENV LC_ALL en_US.UTF-8