diff --git a/Formula/mobile-shell.rb b/Formula/mobile-shell.rb
index 458f936cb2..b180b4e29f 100644
--- a/Formula/mobile-shell.rb
+++ b/Formula/mobile-shell.rb
@@ -18,7 +18,7 @@ class MobileShell < Formula
     depends_on "automake" => :build
   end
 
-  option "without-test", "Run build-time tests"
+  option "with-test", "Run build-time tests"
 
   deprecated_option "without-check" => "without-test"