diff --git a/Library/Homebrew/keg_fix_install_names.rb b/Library/Homebrew/keg_fix_install_names.rb
index 927ed7d450..9706f1b064 100644
--- a/Library/Homebrew/keg_fix_install_names.rb
+++ b/Library/Homebrew/keg_fix_install_names.rb
@@ -47,7 +47,7 @@ class Keg
 
       begin
         first.atomic_write(s)
-      rescue Errno::EACCES
+      rescue SystemCallError
         first.ensure_writable do
           first.open("wb") { |f| f.write(s) }
         end