diff --git a/factory/tools/OSG_autoconf.py b/factory/tools/OSG_autoconf.py
index 1b83f39b3..e3e149c64 100644
--- a/factory/tools/OSG_autoconf.py
+++ b/factory/tools/OSG_autoconf.py
@@ -149,7 +149,7 @@ def get_entry_dictionary(resource, vos, cpus, walltime, memory):
     if resource:
         edict["attrs"]["GLIDEIN_ResourceName"] = {"value": resource}
     if len(vos) > 0:
-        edict["attrs"]["GLIDEIN_Supported_VOs"] = {"value": ",".join(vos)}
+        edict["attrs"]["GLIDEIN_Supported_VOs"] = {"value": ",".join(sorted(vos))}
     edict["submit_attrs"] = {}
     if cpus != None:
         edict["attrs"]["GLIDEIN_CPUS"] = {"value": cpus}
diff --git a/unittests/test_OSG_autoconf.py b/unittests/test_OSG_autoconf.py
index 89a12a5ed..8566bfe93 100755
--- a/unittests/test_OSG_autoconf.py
+++ b/unittests/test_OSG_autoconf.py
@@ -208,7 +208,7 @@ def test_get_information_internal(self):
                 "GLIDEIN_MaxMemMBs": {"value": 32768},
                 "GLIDEIN_Max_Walltime": {"value": 84600},
                 "GLIDEIN_CPUS": {"value": 8},
-                "GLIDEIN_Supported_VOs": {"value": "osg,cms"},
+                "GLIDEIN_Supported_VOs": {"value": "cms,osg"},
                 "GLIDEIN_REQUIRED_OS": {"value": "rhel6"},
             },
             "submit_attrs": {"+maxWallTime": 1440, "+xcount": 8, "+maxMemory": 32768},