diff --git a/scholia/rss.py b/scholia/rss.py
index 7705cc09..a605fa64 100644
--- a/scholia/rss.py
+++ b/scholia/rss.py
@@ -360,7 +360,7 @@ def wb_get_venue_latest_works(q):
                 'type="application/rss+xml" />\n'
 
     query = VENUE_SPARQL_QUERY.format(q=q)
-    url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql'
+    url = SPARQL_ENDPOINT
     params = {'query': query, 'format': 'json'}
     response = requests.get(url, params=params)
     data = response.json()
@@ -404,7 +404,7 @@ def wb_get_topic_latest_works(q):
                 'type="application/rss+xml" />\n'
 
     query = TOPIC_SPARQL_QUERY.format(q=q)
-    url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql'
+    url = SPARQL_ENDPOINT
     params = {'query': query, 'format': 'json'}
     response = requests.get(url, params=params)
     data = response.json()
@@ -450,7 +450,7 @@ def wb_get_organization_latest_works(q):
                 'type="application/rss+xml" />\n'
 
     query = ORGANIZATION_SPARQL_QUERY.format(q=q)
-    url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql'
+    url = SPARQL_ENDPOINT
     params = {'query': query, 'format': 'json'}
     response = requests.get(url, params=params)
     data = response.json()
@@ -496,7 +496,7 @@ def wb_get_sponsor_latest_works(q):
                 'type="application/rss+xml" />\n'
 
     query = SPONSOR_SPARQL_QUERY.format(q=q)
-    url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql'
+    url = SPARQL_ENDPOINT
     params = {'query': query, 'format': 'json'}
     response = requests.get(url, params=params)
     data = response.json()