diff --git a/Installation.md b/Installation.md
index 646e214..a0a719e 100644
--- a/Installation.md
+++ b/Installation.md
@@ -19,7 +19,6 @@
 ### Using [Homebrew Cask](https://github.com/caskroom/homebrew-cask) ###
 
 ```
-$ brew install brew-cask
 $ brew cask install sonarr
 ```