diff --git a/External-themes.md b/External-themes.md
index 589dfad..96d4b43 100644
--- a/External-themes.md
+++ b/External-themes.md
@@ -1486,7 +1486,7 @@ Author: [@bashelled](https://github.com/bashelled)
 
 #### ivabus
 
-![ivabus](https://github.com/ivabus/ivabus-zsh-theme/blob/master/screenshot.png)
+![ivabus](https://github.com/ivabus/ivabus-zsh-theme/blob/main/screenshot.png)
 
 repository: [ivabus-zsh-theme](https://github.com/ivabus/ivabus-zsh-theme)