diff --git a/intern/cycles/blender/addon/ui.py b/intern/cycles/blender/addon/ui.py
index 65cff6fcc8b..04b472e88b8 100644
--- a/intern/cycles/blender/addon/ui.py
+++ b/intern/cycles/blender/addon/ui.py
@@ -143,6 +143,7 @@ def show_device_active(context):
         return True
     return backend_has_active_gpu(context)
 
+
 def show_preview_denoise_active(context):
     cscene = context.scene.cycles
     if not cscene.use_preview_denoising:
@@ -154,6 +155,7 @@ def show_preview_denoise_active(context):
     # OIDN is always available, thanks to CPU support
     return True
 
+
 def show_denoise_active(context):
     cscene = context.scene.cycles
     if not cscene.use_denoising:
@@ -185,6 +187,7 @@ def get_effective_preview_denoiser(context, has_oidn_gpu):
 def has_oidn_gpu_devices(context):
     return context.preferences.addons[__package__].preferences.has_oidn_gpu_devices()
 
+
 def has_optixdenoiser_gpu_devices(context):
     return context.preferences.addons[__package__].preferences.has_optixdenoiser_gpu_devices()