diff --git a/.github/ranger.yml b/.github/ranger.yml
index cccb51f..b7be95d 100644
--- a/.github/ranger.yml
+++ b/.github/ranger.yml
@@ -1,16 +1,15 @@
 extends: reporanger/superpowers
 
 labels:
-  greenkeeper: merge
   dependencies: merge
-  contributor: 
+  contributor:
     action: comment
     delay: 0s
-    message: "@all-contributors add @$AUTHOR for code"
-  translator: 
+    message: '@all-contributors add @$AUTHOR for code'
+  translator:
     action: comment
     delay: 0s
-    message: "@all-contributors add @$AUTHOR for translation"
+    message: '@all-contributors add @$AUTHOR for translation'
   duplicate:
     action: close
     delay: 2 days
@@ -20,12 +19,11 @@ labels:
     delay: 14 days
     comment: |
       This issue has been marked "$LABEL". As of Carbon `4.0.0`, the Carbon core team is no longer implementing new themes or languages, except for in extenuating circumstances. You can create your own theme in the "Themes" dropdown. 
-      
-      This issue will remain open for $DELAY for further consideration. 
 
-commits: 
+      This issue will remain open for $DELAY for further consideration.
+
+commits:
   - action: label
     pattern: 'upgrade dep'
-    labels: 
+    labels:
       - maintenance
-  
diff --git a/docs/README.de.md b/docs/README.de.md
index 42a9e43..548208f 100644
--- a/docs/README.de.md
+++ b/docs/README.de.md
@@ -4,7 +4,6 @@
 [![styled with prettier](https://img.shields.io/badge/styled_with-prettier-ff69b4.svg)](https://github.com/prettier/prettier)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](http://makeapullrequest.com)
 [![MIT License](https://img.shields.io/github/license/carbon-app/carbon.svg)](/LICENSE)
-[![Greenkeeper badge](https://badges.greenkeeper.io/carbon-app/carbon.svg)](https://greenkeeper.io/)
 <br></br>
 
 ## Einführung
@@ -194,4 +193,5 @@ Ein Danke geht an all diese wunderbaren Menschen ([emoji key](https://github.com
 
 <!-- markdownlint-enable -->
 <!-- prettier-ignore-end -->
+
 <!-- ALL-CONTRIBUTORS-LIST:END -->
diff --git a/docs/README.ja.md b/docs/README.ja.md
index e139256..fa08eb5 100644
--- a/docs/README.ja.md
+++ b/docs/README.ja.md
@@ -12,9 +12,6 @@
   <a href="/LICENSE">
     <img src="https://img.shields.io/github/license/carbon-app/carbon.svg" alt="MIT License" />
   </a>
-  <a href="https://greenkeeper.io/">
-    <img src="https://badges.greenkeeper.io/carbon-app/carbon.svg" alt="Greenkeeper badge" />
-  </a>
 </p>
 <br></br>
 
@@ -217,4 +214,5 @@ Carbon は次の人々によるプロジェクトです:
 
 <!-- markdownlint-enable -->
 <!-- prettier-ignore-end -->
+
 <!-- ALL-CONTRIBUTORS-LIST:END -->