Index: ../Mac/Modules/_scproxy.c
===================================================================
--- ../Mac/Modules/_scproxy.c	(revision 82148)
+++ ../Mac/Modules/_scproxy.c	(working copy)
@@ -68,7 +68,7 @@
         aNum = CFDictionaryGetValue(proxyDict,
             kSCPropNetProxiesExcludeSimpleHostnames);
         if (aNum == NULL) {
-            v = PyBool_FromLong(1);
+            v = PyBool_FromLong(0);
         } else {
             v = PyBool_FromLong(cfnum_to_int32(aNum));
         }