diff --git a/matcher/__init__.py b/matcher/__init__.py
index 80c2c41..e389a0a 100644
--- a/matcher/__init__.py
+++ b/matcher/__init__.py
@@ -1,12 +1,9 @@
 """Match OSM and Wikidata items."""
 
-
 CallParams = dict[str, str | int]
 
 user_agent = (
-    "osm-wikidata/0.2"
-    + " (https://github.com/EdwardBetts/osm-wikidata;"
-    + " edward@4angle.com)"
+    "osm-wikidata/0.2 (https://git.4angle.com/edward/owl-map; edward@4angle.com)"
 )
 
 
diff --git a/matcher/nominatim.py b/matcher/nominatim.py
index c15b8fc..f065625 100644
--- a/matcher/nominatim.py
+++ b/matcher/nominatim.py
@@ -6,7 +6,7 @@ from collections import OrderedDict
 
 import requests
 
-from . import CallParams
+from . import CallParams, user_agent_headers
 
 Hit = dict[str, typing.Any]
 
@@ -28,7 +28,7 @@ def lookup_with_params(**kwargs: str) -> list[Hit]:
         "polygon_text": 0,
     }
     params.update(kwargs)
-    r = requests.get(url, params=params)
+    r = requests.get(url, params=params, headers=user_agent_headers())
     if r.status_code == 500:
         raise SearchError