diff --git a/client/ayon_core/hooks/pre_add_last_workfile_arg.py b/client/ayon_core/hooks/pre_add_last_workfile_arg.py
index a931fb0cbe..5b10357632 100644
--- a/client/ayon_core/hooks/pre_add_last_workfile_arg.py
+++ b/client/ayon_core/hooks/pre_add_last_workfile_arg.py
@@ -30,7 +30,7 @@ class AddLastWorkfileToLaunchArgs(PreLaunchHook):
         "wrap",
         "openrv",
         "cinema4d",
-        "silhouette"
+        "silhouette",
     }
     launch_types = {LaunchTypes.local}
 
diff --git a/client/ayon_core/hooks/pre_ocio_hook.py b/client/ayon_core/hooks/pre_ocio_hook.py
index dd81cf053e..8765dbd0b2 100644
--- a/client/ayon_core/hooks/pre_ocio_hook.py
+++ b/client/ayon_core/hooks/pre_ocio_hook.py
@@ -21,7 +21,7 @@ class OCIOEnvHook(PreLaunchHook):
         "resolve",
         "openrv",
         "cinema4d",
-        "silhouette"
+        "silhouette",
     }
     launch_types = set()