diff --git a/api/ovkiosk/routers/text.py b/api/ovkiosk/routers/text.py
index 352df64..c78ab05 100644
--- a/api/ovkiosk/routers/text.py
+++ b/api/ovkiosk/routers/text.py
@@ -21,7 +21,7 @@ _title = ""
 
 
 @router.on_event("startup")
-async def on_startup():
+async def on_startup() -> None:
     global _message, _ticker, _title
 
     _message = DavFile(CLIENT.resource("message.txt"))
@@ -33,7 +33,7 @@ async def on_startup():
 
 
 @router.get("/message")
-async def get_message():
+async def get_message() -> str:
     return _md.convert(
         str(_message)
     )
@@ -92,12 +92,12 @@ async def get_ticker_commands(
 @router.get("/ticker/commands", response_model=list[TickerCommand])
 async def get_ticker_commands(
     ticker_commands: Iterator[str] = Depends(get_ticker_commands)
-):
+) -> list[TickerCommand]:
     return list(ticker_commands)
 
 
 @router.get("/title")
-async def get_title():
+async def get_title() -> str:
     return _md.convert(
         str(_title)
     )