diff --git a/qt_ui/main.py b/qt_ui/main.py
index f8d8c91d..a224b630 100644
--- a/qt_ui/main.py
+++ b/qt_ui/main.py
@@ -61,18 +61,6 @@ def inject_custom_payloads(user_path: Path) -> None:
     PayloadDirectories.set_preferred(user_path / "MissionEditor" / "UnitPayloads")
 
 
-def inject_mod_payloads(mod_path: Path) -> None:
-    if mod_path.exists():
-        payloads = mod_path
-    else:
-        raise RuntimeError(
-            f"Could not find mod payloads at {mod_path}."
-            f"Aircraft will have no payloads."
-        )
-    # We configure these as preferred so the mod's loadouts override the stock ones.
-    PayloadDirectories.set_preferred(payloads)
-
-
 def on_game_load(game: Optional[Game]) -> None:
     EventStream.drain()
     EventStream.put_nowait(GameUpdateEvents().game_loaded(game))