diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 93b8ad4f..144b609c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,8 @@
+.add-go-task: &add-go-task
+- "apk add go-task"
+.disable-hainish: &disable-hainish
+- "echo \"HAINISH=\" >> .env.production"
+
 image: "gitea.nulo.in/sutty/panel:3.17.3-3.1.4-rails"
 variables:
   RAILS_ENV: "production"
@@ -14,7 +19,9 @@ assets:
   - "git config --global user.email \"${GIT_USER_EMAIL:-$GITLAB_USER_EMAIL}\""
   - "git config --global user.name \"${GIT_USER_NAME:-$GITLAB_USER_NAME}\""
   - "git remote set-url --push origin \"https://${GITLAB_USERNAME}:${GITLAB_TOKEN}@${CI_SERVER_HOST}/${CI_PROJECT_PATH}.git\""
-  - "apk add brotli go-task diffutils"
+  - "apk add brotli diffutils"
+  - *add-go-task
+  - *disable-hainish
   script:
   - "go-task assets"
   after_script:
@@ -23,36 +30,43 @@ assets:
 gem-audit:
   stage: "test"
   before_script:
-  - "apk add go-task"
   - "gem install bundler-audit"
+  - *add-go-task
+  - *disable-hainish
   script:
   - "go-task gem-audit"
 node-audit:
   stage: "test"
+  before_script:
+  - *add-go-task
+  - *disable-hainish
   script:
   - "apk add go-task"
   - "go-task node-audit"
 brakeman:
   stage: "test"
   rules:
-  - if: "$CI_PIPELINE_SOURCE == \"merge_request_event\""
+  - if: "$CI_PIPELINE_SOURCE == 'merge_request_event'"
   before_script:
-  - "apk add go-task"
+  - *add-go-task
+  - *disable-hainish
   script:
   - "go-task bundle -- exec brakeman"
 rubocop:
   stage: "test"
   rules:
-  - if: "$CI_PIPELINE_SOURCE == \"merge_request_event\""
+  - if: "$CI_PIPELINE_SOURCE == 'merge_request_event'"
   before_script:
-  - "apk add go-task"
+  - *add-go-task
+  - *disable-hainish
   script:
   - "./bin/modified_files | grep .rb | xargs go-task bundle -- exec rubocop"
 haml:
   stage: "test"
   rules:
-  - if: "$CI_PIPELINE_SOURCE == \"merge_request_event\""
+  - if: "$CI_PIPELINE_SOURCE == 'merge_request_event'"
   before_script:
-  - "apk add go-task"
+  - *add-go-task
+  - *disable-hainish
   script:
   - "./bin/modified_files | grep .haml | xargs go-task bundle -- exec haml-lint"
diff --git a/Taskfile.yaml b/Taskfile.yaml
index 2bac8dd9..6dc255b1 100644
--- a/Taskfile.yaml
+++ b/Taskfile.yaml
@@ -7,6 +7,7 @@ shopt:
 - "globstar"
 dotenv:
 - ".env"
+- ".env.production"
 tasks:
   credentials:
     desc: "Generate credentials file"