diff --git a/openpype/hosts/blender/plugins/publish/validate_camera_zero_keyframe.py b/openpype/hosts/blender/plugins/publish/validate_camera_zero_keyframe.py
index bfd7224b80..ea45318219 100644
--- a/openpype/hosts/blender/plugins/publish/validate_camera_zero_keyframe.py
+++ b/openpype/hosts/blender/plugins/publish/validate_camera_zero_keyframe.py
@@ -24,8 +24,6 @@ class ValidateCameraZeroKeyframe(pyblish.api.InstancePlugin):
     label = "Zero Keyframe"
     actions = [SelectInvalidAction]
 
-    _identity = mathutils.Matrix()
-
     @staticmethod
     def get_invalid(instance) -> List:
         invalid = []
diff --git a/openpype/hosts/blender/plugins/publish/validate_mesh_has_uv.py b/openpype/hosts/blender/plugins/publish/validate_mesh_has_uv.py
index d83ead78cc..4995eedad4 100644
--- a/openpype/hosts/blender/plugins/publish/validate_mesh_has_uv.py
+++ b/openpype/hosts/blender/plugins/publish/validate_mesh_has_uv.py
@@ -13,7 +13,7 @@ class ValidateMeshHasUvs(pyblish.api.InstancePlugin):
     order = ValidateContentsOrder
     hosts = ["blender"]
     families = ["model"]
-    category = "geometry"
+    category = "uv"
     label = "Mesh Has UV's"
     actions = [SelectInvalidAction]
     optional = True
diff --git a/openpype/hosts/blender/plugins/publish/validate_mesh_no_negative_scale.py b/openpype/hosts/blender/plugins/publish/validate_mesh_no_negative_scale.py
index b7687009d7..449e711663 100644
--- a/openpype/hosts/blender/plugins/publish/validate_mesh_no_negative_scale.py
+++ b/openpype/hosts/blender/plugins/publish/validate_mesh_no_negative_scale.py
@@ -13,6 +13,7 @@ class ValidateMeshNoNegativeScale(pyblish.api.Validator):
     order = ValidateContentsOrder
     hosts = ["blender"]
     families = ["model"]
+    category = "geometry"
     label = "Mesh No Negative Scale"
     actions = [SelectInvalidAction]
 
diff --git a/openpype/hosts/blender/plugins/publish/validate_no_colons_in_name.py b/openpype/hosts/blender/plugins/publish/validate_no_colons_in_name.py
index cb8fa0f34a..f1889e5837 100644
--- a/openpype/hosts/blender/plugins/publish/validate_no_colons_in_name.py
+++ b/openpype/hosts/blender/plugins/publish/validate_no_colons_in_name.py
@@ -18,6 +18,7 @@ class ValidateNoColonsInName(pyblish.api.InstancePlugin):
     order = ValidateContentsOrder
     hosts = ["blender"]
     families = ["model", "rig"]
+    category = "cleanup"
     version = (0, 1, 0)
     label = "No Colons in names"
     actions = [SelectInvalidAction]
diff --git a/openpype/hosts/blender/plugins/publish/validate_object_mode.py b/openpype/hosts/blender/plugins/publish/validate_object_mode.py
index 36b7a59eb2..65b0bf7655 100644
--- a/openpype/hosts/blender/plugins/publish/validate_object_mode.py
+++ b/openpype/hosts/blender/plugins/publish/validate_object_mode.py
@@ -12,7 +12,7 @@ class ValidateObjectIsInObjectMode(pyblish.api.InstancePlugin):
     order = pyblish.api.ValidatorOrder - 0.01
     hosts = ["blender"]
     families = ["model", "rig", "layout"]
-    category = "geometry"
+    category = "cleanup"
     label = "Validate Object Mode"
     actions = [SelectInvalidAction]
     optional = False
diff --git a/openpype/hosts/blender/plugins/publish/validate_transform_zero.py b/openpype/hosts/blender/plugins/publish/validate_transform_zero.py
index 737c43cc3f..7443e3c64e 100644
--- a/openpype/hosts/blender/plugins/publish/validate_transform_zero.py
+++ b/openpype/hosts/blender/plugins/publish/validate_transform_zero.py
@@ -20,7 +20,7 @@ class ValidateTransformZero(pyblish.api.InstancePlugin):
     order = ValidateContentsOrder
     hosts = ["blender"]
     families = ["model"]
-    category = "geometry"
+    category = "cleanup"
     version = (0, 1, 0)
     label = "Transform Zero"
     actions = [SelectInvalidAction]