diff --git a/src/endpoints/bettwaage.py b/src/endpoints/bettwaage.py
index 9319eb1..2efad60 100644
--- a/src/endpoints/bettwaage.py
+++ b/src/endpoints/bettwaage.py
@@ -23,7 +23,7 @@ def convert_to_weight(value: int, zero_value: int, scale: float) -> float:
     return (value - zero_value) * scale
 
 
-@router.get("/file")
+@router.get("/file", tags=["file"])
 async def get_file():
     with open(file_path, "r", encoding="UTF-8") as fp:
         return HTMLResponse("\n".join(fp.readlines()))
@@ -43,12 +43,12 @@ async def add_weight(tl: int, tr: int, bl: int, br: int):
     add_line_to_history(f"{str(datetime.now())};{tl};{tr};{bl};{br};{sum};")
 
 
-@router.post("/delete")
+@router.post("/delete", tags=["file"])
 async def delete_file():
     os.remove(file_path)
 
 
-@router.post("/zero")
+@router.post("/zero", tags=["calibration"])
 async def set_zero():
     if latest_values is None:
         return HTMLResponse(
@@ -58,7 +58,7 @@ async def set_zero():
     zero_values = latest_values
 
 
-@router.post("/scales")
+@router.post("/scales", tags=["calibration"])
 async def set_scales(tl: float, tr: float, bl: float, br: float):
     global scale_values
     scale_values = [tl, tr, bl, br]