diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index ab008b3..fc43dd8 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -2,7 +2,5 @@
 
 - At first, see [Wiki](https://github.com/gitbucket/gitbucket/wiki) and check issues and pull requests whether there is a same request in the past.
 - The highest priority of GitBucket is the ease of installation and API compatibility with GitHub, so your feature request might be rejected if they go against those principles. If you don't wanna waste your time to make a pull request, ask us about your idea at [gitter room](https://gitter.im/gitbucket/gitbucket) before staring your work.
-- We can also support in Japanese other than English at [gitter room for Japanese](https://gitter.im/gitbucket/gitbucket_ja).
 - You can edit the GitBucket documentation on Wiki if you have a GitHub account. When you find any mistakes or lacks in the documentation, please update it directly.
-- Write an issue, a pull request, commit messages and comments in source code in English.
 - All your contributions are handled as [Apache Software License, Version 2.0](https://github.com/gitbucket/gitbucket/blob/master/LICENSE). When you create a pull request or update the documentation, we assume you agreed this clause.
diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index 4738836..13e1c46 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -16,4 +16,3 @@
 - *describe the problem and its symptoms*
 - *explain how to reproduce*
 - *attach whatever information that can help understanding the context (screen capture, log files)*
-- *do your best to use a correct english (re-read yourself)*
diff --git a/.github/SUPPORT.md b/.github/SUPPORT.md
index 0f7e85f..594943d 100644
--- a/.github/SUPPORT.md
+++ b/.github/SUPPORT.md
@@ -2,5 +2,4 @@
 
 - At first, see [Wiki](https://github.com/gitbucket/gitbucket/wiki) and check issues whether there is a same question or request in the past.
 - If you can't find same question and report, send it to [gitter room](https://gitter.im/gitbucket/gitbucket) before raising an issue.
-- We can also support in Japanese other than English at [gitter room for Japanese](https://gitter.im/gitbucket/gitbucket_ja).
-- Write an issue in English. Since we can't support issues written in other languages, we close them forcibly.
+- Write issues in English if it's possible. It enables many of contributors to help you.
diff --git a/README.md b/README.md
index cb016bd..c5e69f8 100644
--- a/README.md
+++ b/README.md
@@ -66,8 +66,6 @@
 
 - If you have any questions about GitBucket, see [Wiki](https://github.com/gitbucket/gitbucket/wiki) and check issues whether there is a same question or request in the past.
 - If you can't find same question and report, send it to [gitter room](https://gitter.im/gitbucket/gitbucket) before raising an issue.
-- We can also provide support in Japanese other than English at [gitter room for Japanese](https://gitter.im/gitbucket/gitbucket_ja).
-- Write an issue in English. At least, write subject in English.
 - The highest priority of GitBucket is the ease of installation and API compatibility with GitHub, so your feature request might be rejected if they go against those principles.
 
 Release Notes