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 bafc075888..d671e136d7 100644
--- a/client/ayon_core/hooks/pre_add_last_workfile_arg.py
+++ b/client/ayon_core/hooks/pre_add_last_workfile_arg.py
@@ -30,8 +30,9 @@ class AddLastWorkfileToLaunchArgs(PreLaunchHook):
         "aftereffects",
         "wrap",
         "openrv",
-        "cinema4d",
+        "cinema4d"
         "silhouette",
+        "gaffer",
     }
     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 d1a02e613d..1e33ea7805 100644
--- a/client/ayon_core/hooks/pre_ocio_hook.py
+++ b/client/ayon_core/hooks/pre_ocio_hook.py
@@ -21,8 +21,9 @@ class OCIOEnvHook(PreLaunchHook):
         "hiero",
         "resolve",
         "openrv",
-        "cinema4d",
+        "cinema4d"
         "silhouette",
+        "gaffer",
     }
     launch_types = set()
 
diff --git a/client/ayon_core/plugins/publish/validate_file_saved.py b/client/ayon_core/plugins/publish/validate_file_saved.py
index 4f9e84aee0..7656687b4f 100644
--- a/client/ayon_core/plugins/publish/validate_file_saved.py
+++ b/client/ayon_core/plugins/publish/validate_file_saved.py
@@ -37,7 +37,7 @@ class ValidateCurrentSaveFile(pyblish.api.ContextPlugin):
     label = "Validate File Saved"
     order = pyblish.api.ValidatorOrder - 0.1
     hosts = ["fusion", "houdini", "max", "maya", "nuke", "substancepainter",
-             "cinema4d", "silhouette"]
+             "cinema4d", "silhouette", "gaffer"]
     actions = [SaveByVersionUpAction, ShowWorkfilesAction]
 
     def process(self, context):