diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 324d6ab..a97561b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: silex/emacs:26.3-alpine-dev
+image: registry.gitlab.com/ryuslash/emacs-config
 
 stages:
   - pre-package-multifile
@@ -206,84 +206,72 @@ unit-test-oni-php:
 
 integration-test-oni-alert:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-alert TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-autohotkey:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-autohotkey TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-bat:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-bat TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-bats:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-bats TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-company:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-company TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-conf:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-conf TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-counsel:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-counsel TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-csharp:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-csharp TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-css:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-css TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-bookmark:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-bookmark TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-browse-url:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-browse-url TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-core:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   before_script:
@@ -292,84 +280,72 @@ integration-test-oni-core:
 
 integration-test-oni-cpp:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-cpp TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-docker:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-docker TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-fish:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-fish TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-gui:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-gui TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-haskell:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-haskell TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-ivy:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-ivy TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-json:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-json TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-org:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-org TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-paredit:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-paredit TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-prescient:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-prescient TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-scheme:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-scheme TEST_ARCHIVE=$(realpath bin/)
 
 integration-test-oni-yasnippet:
   stage: integration-test
-  image: registry.gitlab.com/ryuslash/emacs-config
   dependencies:
     - package
   script: make integration-test-oni-yasnippet TEST_ARCHIVE=$(realpath bin/)