diff --git a/openpype/hosts/maya/plugins/create/create_ass.py b/openpype/hosts/maya/plugins/create/create_arnold_scene_source.py
similarity index 84%
rename from openpype/hosts/maya/plugins/create/create_ass.py
rename to openpype/hosts/maya/plugins/create/create_arnold_scene_source.py
index 935a068ca5..2afb897e94 100644
--- a/openpype/hosts/maya/plugins/create/create_ass.py
+++ b/openpype/hosts/maya/plugins/create/create_arnold_scene_source.py
@@ -6,7 +6,7 @@ from openpype.hosts.maya.api import (
 from maya import cmds
 
 
-class CreateAss(plugin.Creator):
+class CreateArnoldSceneSource(plugin.Creator):
     """Arnold Scene Source"""
 
     name = "ass"
@@ -29,7 +29,7 @@ class CreateAss(plugin.Creator):
     maskOperator = False
 
     def __init__(self, *args, **kwargs):
-        super(CreateAss, self).__init__(*args, **kwargs)
+        super(CreateArnoldSceneSource, self).__init__(*args, **kwargs)
 
         # Add animation data
         self.data.update(lib.collect_animation_data())
@@ -52,7 +52,7 @@ class CreateAss(plugin.Creator):
         self.data["maskOperator"] = self.maskOperator
 
     def process(self):
-        instance = super(CreateAss, self).process()
+        instance = super(CreateArnoldSceneSource, self).process()
 
         nodes = []
 
@@ -61,6 +61,6 @@ class CreateAss(plugin.Creator):
 
         cmds.sets(nodes, rm=instance)
 
-        assContent = cmds.sets(name="content_SET")
-        assProxy = cmds.sets(name="proxy_SET", empty=True)
+        assContent = cmds.sets(name=instance + "_content_SET")
+        assProxy = cmds.sets(name=instance + "_proxy_SET", empty=True)
         cmds.sets([assContent, assProxy], forceElement=instance)
diff --git a/openpype/hosts/maya/plugins/publish/collect_arnold_scene_source.py b/openpype/hosts/maya/plugins/publish/collect_arnold_scene_source.py
index 06d0786665..c0275eef7b 100644
--- a/openpype/hosts/maya/plugins/publish/collect_arnold_scene_source.py
+++ b/openpype/hosts/maya/plugins/publish/collect_arnold_scene_source.py
@@ -20,10 +20,10 @@ class CollectArnoldSceneSource(pyblish.api.InstancePlugin):
             if members is None:
                 self.log.warning("Skipped empty instance: \"%s\" " % objset)
                 continue
-            if "content_SET" in objset:
+            if objset.endswith("content_SET"):
                 instance.data["setMembers"] = members
                 self.log.debug("content members: {}".format(members))
-            elif objset.startswith("proxy_SET"):
+            elif objset.endswith("proxy_SET"):
                 instance.data["proxy"] = members
                 self.log.debug("proxy members: {}".format(members))