diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 9ebaed4d31..bad822d303 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -1,7 +1,7 @@
 class Volumes
   def initialize
     @volumes = []
-    raw_mounts=`mount`
+    raw_mounts=`/sbin/mount`
     raw_mounts.split("\n").each do |line|
       case line
       when /^(.+) on (\S+) \(/