diff --git a/master.cfg b/master.cfg
index d7ed152..e310143 100644
--- a/master.cfg
+++ b/master.cfg
@@ -306,7 +306,7 @@ def generic_builder(id, libdir='', branch='', rsync=False):
 
 # Builders
 
-add_builder(c, 'mac_x86_64_10_6_cmake', 'darwin-9.x.universal', generic_builder, hour=1)
+add_builder(c, 'mac_x86_64_10_9_cmake', 'darwin', generic_builder, hour=1)
 add_builder(c, 'linux_glibc219_i686_cmake', '', generic_builder, hour=2)
 add_builder(c, 'linux_glibc219_x86_64_cmake', '', generic_builder, hour=1)
 add_builder(c, 'win32_cmake_vc2013', 'windows_vc12', generic_builder, hour=1)