diff --git a/doc/org-roam.org b/doc/org-roam.org
index 8c225c2..9c7bf95 100644
--- a/doc/org-roam.org
+++ b/doc/org-roam.org
@@ -1093,7 +1093,7 @@ setting up with Platypus and Chrome:
 1. Install and launch Platypus (with [[https://brew.sh/][Homebrew]]):
 
 #+BEGIN_SRC bash
-brew cask install platypus
+brew install --cask platypus
 #+END_SRC
 
 2. Create a script ~launch_emacs.sh~:
diff --git a/doc/org-roam.texi b/doc/org-roam.texi
index 722bcb7..8b7bcfa 100644
--- a/doc/org-roam.texi
+++ b/doc/org-roam.texi
@@ -1518,7 +1518,7 @@ Install and launch Platypus (with @uref{https://brew.sh/, Homebrew}):
 @end itemize
 
 @example
-brew cask install platypus
+brew install --cask platypus
 @end example
 
 @itemize