diff --git a/docs/es-ES/README.md b/docs/es-ES/README.md
index 05041d6..85a55b8 100644
--- a/docs/es-ES/README.md
+++ b/docs/es-ES/README.md
@@ -1,7 +1,7 @@
 [slack-link]: https://fisherman-wharf.herokuapp.com/
 [slack-badge]: https://fisherman-wharf.herokuapp.com/badge.svg
 [travis-link]: https://travis-ci.org/fisherman/fisherman
-[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg?style=flat-square
+[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg
 
 [organización]: https://github.com/fisherman
 [fish shell]: https://github.com/fish-shell/fish-shell
diff --git a/docs/jp-JA/README.md b/docs/jp-JA/README.md
index 984860e..3824b71 100644
--- a/docs/jp-JA/README.md
+++ b/docs/jp-JA/README.md
@@ -1,7 +1,7 @@
 [slack-link]: https://fisherman-wharf.herokuapp.com/
 [slack-badge]: https://fisherman-wharf.herokuapp.com/badge.svg
 [travis-link]: https://travis-ci.org/fisherman/fisherman
-[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg?style=flat-square
+[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg
 
 [organization]: https://github.com/fisherman
 [fish shell]: https://github.com/fish-shell/fish-shell
diff --git a/docs/ru-RU/README.md b/docs/ru-RU/README.md
index 61d5c05..6e3617e 100644
--- a/docs/ru-RU/README.md
+++ b/docs/ru-RU/README.md
@@ -1,7 +1,7 @@
 [slack-link]: https://fisherman-wharf.herokuapp.com/
 [slack-badge]: https://fisherman-wharf.herokuapp.com/badge.svg
 [travis-link]: https://travis-ci.org/fisherman/fisherman
-[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg?style=flat-square
+[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg
 
 [fish shell]: https://github.com/fish-shell/fish-shell
 [fisherman]: https://github.com/fisherman.sh
diff --git a/docs/zh-CN/README.md b/docs/zh-CN/README.md
index fdfcc0a..0961067 100644
--- a/docs/zh-CN/README.md
+++ b/docs/zh-CN/README.md
@@ -1,7 +1,7 @@
 [slack-link]: https://fisherman-wharf.herokuapp.com/
 [slack-badge]: https://fisherman-wharf.herokuapp.com/badge.svg
 [travis-link]: https://travis-ci.org/fisherman/fisherman
-[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg?style=flat-square
+[travis-badge]: https://img.shields.io/travis/fisherman/fisherman.svg
 
 [organization]: https://github.com/fisherman
 [fish shell]: https://github.com/fish-shell/fish-shell