diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 46cfdafa..4aac44e9 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -921,6 +921,8 @@ Shell:
   - .zlogin
   - .zsh
   - .zshrc
+  - bashrc
+  - zshrc
 
 Smalltalk:
   type: programming