diff --git a/openpype/hosts/maya/plugins/load/load_reference.py b/openpype/hosts/maya/plugins/load/load_reference.py
index 61e0290296..37a2b145d4 100644
--- a/openpype/hosts/maya/plugins/load/load_reference.py
+++ b/openpype/hosts/maya/plugins/load/load_reference.py
@@ -19,7 +19,6 @@ class ReferenceLoader(openpype.hosts.maya.api.plugin.ReferenceLoader):
                 "rig",
                 "camerarig"]
     representations = ["ma", "abc", "fbx", "mb"]
-    tool_names = ["loader"]
 
     label = "Reference"
     order = -10
diff --git a/openpype/hosts/maya/plugins/publish/extract_thumbnail.py b/openpype/hosts/maya/plugins/publish/extract_thumbnail.py
index 35d720726b..cf40104645 100644
--- a/openpype/hosts/maya/plugins/publish/extract_thumbnail.py
+++ b/openpype/hosts/maya/plugins/publish/extract_thumbnail.py
@@ -34,7 +34,7 @@ class ExtractThumbnail(openpype.api.Extractor):
 
         capture_preset = ""
         capture_preset = (
-            instance.context.data["project_settings"]['maya']['publish']['ExtractPlayblast']
+            instance.context.data["project_settings"]['maya']['publish']['ExtractPlayblast']['capture_preset']
         )
 
         try:
diff --git a/openpype/plugins/load/delete_old_versions.py b/openpype/plugins/load/delete_old_versions.py
index 1c9deb262a..263c534b64 100644
--- a/openpype/plugins/load/delete_old_versions.py
+++ b/openpype/plugins/load/delete_old_versions.py
@@ -22,6 +22,7 @@ class DeleteOldVersions(api.SubsetLoader):
 
     representations = ["*"]
     families = ["*"]
+    tool_names = ["library_loader"]
 
     label = "Delete Old Versions"
     order = 35
@@ -436,6 +437,7 @@ class CalculateOldVersions(DeleteOldVersions):
     """Calculate file size of old versions"""
     label = "Calculate Old Versions"
     order = 30
+    tool_names = ["library_loader"]
 
     options = [
         qargparse.Integer(
diff --git a/openpype/plugins/publish/integrate_master_version.py b/openpype/plugins/publish/integrate_hero_version.py
similarity index 100%
rename from openpype/plugins/publish/integrate_master_version.py
rename to openpype/plugins/publish/integrate_hero_version.py
diff --git a/openpype/settings/defaults/project_settings/global.json b/openpype/settings/defaults/project_settings/global.json
index 843389c89a..48b7a24b0d 100644
--- a/openpype/settings/defaults/project_settings/global.json
+++ b/openpype/settings/defaults/project_settings/global.json
@@ -1,7 +1,18 @@
 {
     "publish": {
         "IntegrateHeroVersion": {
-            "enabled": true
+            "enabled": true,
+            "optional": true,
+            "families": [
+                "model",
+                "rig",
+                "look",
+                "pointcache",
+                "animation",
+                "setdress",
+                "layout",
+                "mayaAscii"
+            ]
         },
         "ExtractJpegEXR": {
             "enabled": true,
diff --git a/openpype/settings/entities/schemas/projects_schema/schemas/schema_global_publish.json b/openpype/settings/entities/schemas/projects_schema/schemas/schema_global_publish.json
index 534638ecc3..0efe3b8fea 100644
--- a/openpype/settings/entities/schemas/projects_schema/schemas/schema_global_publish.json
+++ b/openpype/settings/entities/schemas/projects_schema/schemas/schema_global_publish.json
@@ -16,6 +16,17 @@
                     "type": "boolean",
                     "key": "enabled",
                     "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "optional",
+                    "label": "Optional"
+                },
+                {
+                    "key": "families",
+                    "label": "Families",
+                    "type": "list",
+                    "object_type": "text"
                 }
             ]
         },