X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/e8b866aa88d51723810bc246b3f50ac5f36dee3a..c41f2fed2133668dc3179813261d39d3ff69cbdd:/nominatim/db/connection.py

diff --git a/nominatim/db/connection.py b/nominatim/db/connection.py
index 51110f54..82801ae7 100644
--- a/nominatim/db/connection.py
+++ b/nominatim/db/connection.py
@@ -179,7 +179,7 @@ class Connection(psycopg2.extensions.connection):
         """ Return True if the hstore extension is loaded in the database.
         """
         with self.cursor() as cur:
-            cur.execute('SELECT extname FROM pg_extension WHERE extname = %s', (extension_name))
+            cur.execute('SELECT extname FROM pg_extension WHERE extname = %s', (extension_name, ))
             return cur.rowcount > 0