diff --git a/openpype/hooks/pre_ocio_hook.py b/openpype/hooks/pre_ocio_hook.py
index 9a7c036266..1307ed9f76 100644
--- a/openpype/hooks/pre_ocio_hook.py
+++ b/openpype/hooks/pre_ocio_hook.py
@@ -39,7 +39,7 @@ class OCIOEnvHook(PreLaunchHook):
             project_settings=self.data["project_settings"],
             anatomy_data=template_data,
             anatomy=self.data["anatomy"],
-            environment=self.launch_context.env,
+            env=self.launch_context.env,
         )
 
         if config_data: