diff --git a/openpype/settings/entities/dict_mutable_keys_entity.py b/openpype/settings/entities/dict_mutable_keys_entity.py
index 19eb83072ef..a185e217891 100644
--- a/openpype/settings/entities/dict_mutable_keys_entity.py
+++ b/openpype/settings/entities/dict_mutable_keys_entity.py
@@ -251,8 +251,18 @@ def schema_validations(self):
             )
             raise EntitySchemaError(self, reason)
 
-        for child_obj in self.children_by_key.values():
-            child_obj.schema_validations()
+        # Validate object type schema
+        child_validated = False
+        for child_entity in self.children_by_key.values():
+            child_entity.schema_validations()
+            child_validated = True
+            break
+
+        if not child_validated:
+            key = "__tmp__"
+            tmp_child = self._add_key(key)
+            tmp_child.schema_validations()
+            self.children_by_key.pop(key)
 
     def get_child_path(self, child_obj):
         result_key = None
diff --git a/openpype/settings/entities/list_entity.py b/openpype/settings/entities/list_entity.py
index ee647264b75..da28d14fe96 100644
--- a/openpype/settings/entities/list_entity.py
+++ b/openpype/settings/entities/list_entity.py
@@ -167,8 +167,18 @@ def schema_validations(self):
             )
             raise EntitySchemaError(self, reason)
 
-        for child_obj in self.children:
-            child_obj.schema_validations()
+        # Validate object type schema
+        child_validated = False
+        for child_entity in self.children:
+            child_entity.schema_validations()
+            child_validated = True
+            break
+
+        if not child_validated:
+            idx = 0
+            tmp_child = self._add_new_item(idx)
+            tmp_child.schema_validations()
+            self.children.pop(idx)
 
     def get_child_path(self, child_obj):
         result_idx = None
diff --git a/openpype/settings/entities/schemas/projects_schema/schemas/schema_anatomy_imageio.json b/openpype/settings/entities/schemas/projects_schema/schemas/schema_anatomy_imageio.json
index edd5c18f51c..3c589f94929 100644
--- a/openpype/settings/entities/schemas/projects_schema/schemas/schema_anatomy_imageio.json
+++ b/openpype/settings/entities/schemas/projects_schema/schemas/schema_anatomy_imageio.json
@@ -247,8 +247,7 @@
                                         "label": "Used in plugins",
                                         "object_type": {
                                             "type": "text",
-                                            "key": "pluginClass",
-                                            "label": "Plugin Class"
+                                            "key": "pluginClass"
                                         }
                                     },
                                     {
@@ -295,8 +294,7 @@
                                         "label": "Used in plugins",
                                         "object_type": {
                                             "type": "text",
-                                            "key": "pluginClass",
-                                            "label": "Plugin Class"
+                                            "key": "pluginClass"
                                         }
                                     },
                                     {
diff --git a/openpype/settings/entities/schemas/projects_schema/schemas/schema_publish_gui_filter.json b/openpype/settings/entities/schemas/projects_schema/schemas/schema_publish_gui_filter.json
index 1539bd07386..f27ca9586fe 100644
--- a/openpype/settings/entities/schemas/projects_schema/schemas/schema_publish_gui_filter.json
+++ b/openpype/settings/entities/schemas/projects_schema/schemas/schema_publish_gui_filter.json
@@ -4,7 +4,6 @@
     "key": "filters",
     "label": "Publish GUI Filters",
     "object_type": {
-        "type": "raw-json",
-        "label": "Plugins"
+        "type": "raw-json"
     }
 }
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/schema_blender.json b/openpype/settings/entities/schemas/system_schema/host_settings/schema_blender.json
index e6e7381e9f7..e72b1fac5b7 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/schema_blender.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/schema_blender.json
@@ -28,7 +28,6 @@
             "object_type": {
                 "type": "dict",
                 "collapsible": true,
-                "checkbox_key": "enabled",
                 "children": [
                     {
                         "type": "schema_template",
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/schema_djv.json b/openpype/settings/entities/schemas/system_schema/host_settings/schema_djv.json
index a95cedf7c3b..229ca42b045 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/schema_djv.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/schema_djv.json
@@ -28,7 +28,6 @@
             "object_type": {
                 "type": "dict",
                 "collapsible": true,
-                "checkbox_key": "enabled",
                 "children": [
                     {
                         "type": "schema_template",
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/schema_houdini.json b/openpype/settings/entities/schemas/system_schema/host_settings/schema_houdini.json
index 22a5b2e737d..ee88d90e8e3 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/schema_houdini.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/schema_houdini.json
@@ -28,7 +28,6 @@
             "object_type": {
                 "type": "dict",
                 "collapsible": true,
-                "checkbox_key": "enabled",
                 "children": [
                     {
                         "type": "schema_template",
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/schema_maya.json b/openpype/settings/entities/schemas/system_schema/host_settings/schema_maya.json
index 7c33671fa71..9a81eda88d4 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/schema_maya.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/schema_maya.json
@@ -28,7 +28,6 @@
             "object_type": {
                 "type": "dict",
                 "collapsible": true,
-                "checkbox_key": "enabled",
                 "children": [
                     {
                         "type": "schema_template",
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/schema_shell.json b/openpype/settings/entities/schemas/system_schema/host_settings/schema_shell.json
index e344f985940..fcbb415b128 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/schema_shell.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/schema_shell.json
@@ -24,7 +24,6 @@
             "object_type": {
                 "type": "dict",
                 "collapsible": true,
-                "checkbox_key": "enabled",
                 "children": [
                     {
                         "type": "schema_template",
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/schema_tvpaint.json b/openpype/settings/entities/schemas/system_schema/host_settings/schema_tvpaint.json
index eac09be113c..3c13336eb14 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/schema_tvpaint.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/schema_tvpaint.json
@@ -28,7 +28,6 @@
             "object_type": {
                 "type": "dict",
                 "collapsible": true,
-                "checkbox_key": "enabled",
                 "children": [
                     {
                         "type": "schema_template",
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/schema_unreal.json b/openpype/settings/entities/schemas/system_schema/host_settings/schema_unreal.json
index c5096197d63..17528995337 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/schema_unreal.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/schema_unreal.json
@@ -28,7 +28,6 @@
             "object_type": {
                 "type": "dict",
                 "collapsible": true,
-                "checkbox_key": "enabled",
                 "children": [
                     {
                         "type": "schema_template",
diff --git a/openpype/settings/entities/schemas/system_schema/host_settings/template_nuke.json b/openpype/settings/entities/schemas/system_schema/host_settings/template_nuke.json
index 3f25c7d72fc..0055d0b1910 100644
--- a/openpype/settings/entities/schemas/system_schema/host_settings/template_nuke.json
+++ b/openpype/settings/entities/schemas/system_schema/host_settings/template_nuke.json
@@ -29,7 +29,6 @@
                 "object_type": {
                     "type": "dict",
                     "collapsible": true,
-                    "checkbox_key": "enabled",
                     "children": [
                         {
                             "type": "schema_template",