diff --git a/client/ayon_core/hosts/maya/hooks/pre_auto_load_plugins.py b/client/ayon_core/hosts/maya/hooks/pre_auto_load_plugins.py
index 599a75feb7..ed294da125 100644
--- a/client/ayon_core/hosts/maya/hooks/pre_auto_load_plugins.py
+++ b/client/ayon_core/hosts/maya/hooks/pre_auto_load_plugins.py
@@ -23,7 +23,7 @@ class MayaPreAutoLoadPlugins(PreLaunchHook):
 
             # Force post initialization so our dedicated plug-in load can run
             # prior to Maya opening a scene file.
-            key = "OPENPYPE_OPEN_WORKFILE_POST_INITIALIZATION"
+            key = "AYON_OPEN_WORKFILE_POST_INITIALIZATION"
             self.launch_context.env[key] = "1"
 
             self.log.debug("Explicit plugins loading.")
diff --git a/client/ayon_core/hosts/maya/hooks/pre_open_workfile_post_initialization.py b/client/ayon_core/hosts/maya/hooks/pre_open_workfile_post_initialization.py
index 11d7172994..6bf678474f 100644
--- a/client/ayon_core/hosts/maya/hooks/pre_open_workfile_post_initialization.py
+++ b/client/ayon_core/hosts/maya/hooks/pre_open_workfile_post_initialization.py
@@ -22,5 +22,5 @@ class MayaPreOpenWorkfilePostInitialization(PreLaunchHook):
             self.data.pop("start_last_workfile")
 
             self.log.debug("Opening workfile post initialization.")
-            key = "OPENPYPE_OPEN_WORKFILE_POST_INITIALIZATION"
+            key = "AYON_OPEN_WORKFILE_POST_INITIALIZATION"
             self.launch_context.env[key] = "1"
diff --git a/client/ayon_core/hosts/maya/startup/userSetup.py b/client/ayon_core/hosts/maya/startup/userSetup.py
index 588dd626b9..882f2df27c 100644
--- a/client/ayon_core/hosts/maya/startup/userSetup.py
+++ b/client/ayon_core/hosts/maya/startup/userSetup.py
@@ -35,7 +35,7 @@ if explicit_plugins_loading["enabled"]:
     )
 
 # Open Workfile Post Initialization.
-key = "OPENPYPE_OPEN_WORKFILE_POST_INITIALIZATION"
+key = "AYON_OPEN_WORKFILE_POST_INITIALIZATION"
 if bool(int(os.environ.get(key, "0"))):
     def _log_and_open():
         path = os.environ["AVALON_LAST_WORKFILE"]