diff --git a/openpype/hosts/blender/plugins/publish/extract_blend.py b/openpype/hosts/blender/plugins/publish/extract_blend.py
index f29dae7f69..17e574c1be 100644
--- a/openpype/hosts/blender/plugins/publish/extract_blend.py
+++ b/openpype/hosts/blender/plugins/publish/extract_blend.py
@@ -28,11 +28,13 @@ class ExtractBlend(publish.Extractor):
         for data in instance:
             data_blocks.add(data)
             # Pack used images in the blend files.
-            if not(isinstance(data, bpy.types.Object) and data.type == 'MESH'):
+            if not (
+                isinstance(data, bpy.types.Object) and data.type == 'MESH'
+            ):
                 continue
             for material_slot in data.material_slots:
                 mat = material_slot.material
-                if not(mat and mat.use_nodes):
+                if not (mat and mat.use_nodes):
                     continue
                 tree = mat.node_tree
                 if tree.type != 'SHADER':