diff --git a/client/ayon_nuke/api/lib.py b/client/ayon_nuke/api/lib.py
index a2987ab..66acfa7 100644
--- a/client/ayon_nuke/api/lib.py
+++ b/client/ayon_nuke/api/lib.py
@@ -1469,8 +1469,8 @@ def set_viewers_colorspace(self, imageio_nuke):
                     nv.setInput(i, n)
 
                 # set copied knobs
-                for k, v in copy_knobs.items():
-                    nv[k].setValue(v)
+                for knob_name, knob_value in copy_knobs.items():
+                    nv[knob_name].setValue(knob_value)
 
                 # set viewerProcess
                 nv["viewerProcess"].setValue(viewer_process)