diff --git a/lib/git_reflow/sandbox.rb b/lib/git_reflow/sandbox.rb
index bbea7dc..432eb0b 100644
--- a/lib/git_reflow/sandbox.rb
+++ b/lib/git_reflow/sandbox.rb
@@ -39,7 +39,7 @@ def say(message, label_type = :plain)
 
     # WARNING: this currently only supports OS X and UBUNTU
     def ask_to_open_in_browser(url)
-      if OS.linux?
+      if OS.unix?
         open_in_browser = ask "Would you like to open it in your browser? "
         if open_in_browser =~ /^y/i
           if OS.mac?