diff --git a/app/api.py b/app/api.py
index 5db1c67..4dc0cd1 100644
--- a/app/api.py
+++ b/app/api.py
@@ -163,7 +163,7 @@ def get_client_ip(request: Request) -> str:
 async def my_ip(request: Request, geo=Depends(get_geo)):
     ip = get_client_ip(request)  # pobieranie IP:contentReference[oaicite:0]{index=0}
     data = geo.lookup(ip)        # geo lookup:contentReference[oaicite:1]{index=1}:contentReference[oaicite:2]{index=2}
-    headers = _geo_headers(data)
+    headers = geo_headers(data)
     if request.method == "HEAD":
         return Response(status_code=200, headers=headers)
     body = json.dumps(data, ensure_ascii=False) + "\n"
@@ -172,7 +172,7 @@ async def my_ip(request: Request, geo=Depends(get_geo)):
 @router.api_route('/ip/{ip_address}', methods=["GET", "HEAD"])
 async def ip_lookup(ip_address: str, geo=Depends(get_geo)):
     data = geo.lookup(ip_address)
-    headers = _geo_headers(data)
+    headers = geo_headers(data)
     if request.method == "HEAD":
         return Response(status_code=200, headers=headers)
     body = json.dumps(data, ensure_ascii=False) + "\n"