diff --git a/openpype/hosts/maya/tools/mayalookassigner/arnold_standin.py b/openpype/hosts/maya/tools/mayalookassigner/arnold_standin.py
index 449eacb40f..dfffbc5961 100644
--- a/openpype/hosts/maya/tools/mayalookassigner/arnold_standin.py
+++ b/openpype/hosts/maya/tools/mayalookassigner/arnold_standin.py
@@ -111,7 +111,8 @@ def get_standin_path(node):
 
 def shading_engine_assignments(shading_engine, attribute, nodes, assignments):
     shader_inputs = cmds.listConnections(
-        shading_engine + "." + attribute, source=True)
+        shading_engine + "." + attribute, source=True
+    )
     if not shader_inputs:
         log.info(
             "Shading engine \"{}\" missing input \"{}\"".format(
@@ -124,9 +125,9 @@ def shading_engine_assignments(shading_engine, attribute, nodes, assignments):
     for i, node in enumerate(nodes):
         if "." in node:
             log.warning(
-                ("Converting face assignment to full object "
-                 "assignment. This conversion can be lossy: "
-                 "{}").format(node))
+                "Converting face assignment to full object assignment. This "
+                "conversion can be lossy: {}".format(node)
+            )
             nodes[i] = node.split(".")[0]
 
     shader_type = "shader" if attribute == "surfaceShader" else "disp_map"