diff --git a/modules/ui_session.py b/modules/ui_session.py
index 13610fcd..640b341c 100644
--- a/modules/ui_session.py
+++ b/modules/ui_session.py
@@ -51,6 +51,8 @@ def set_interface_arguments(extensions, bool_active):
         setattr(shared.args, k, False)
     for k in bool_active:
         setattr(shared.args, k, True)
+        if k == 'api':
+            shared.add_extension('openai', last=True)
 
     shared.need_restart = True