diff --git a/data/filters/wg21.py b/data/filters/wg21.py
index 9445374..ac2294d 100755
--- a/data/filters/wg21.py
+++ b/data/filters/wg21.py
@@ -365,7 +365,7 @@ def rm():  _diff('rmcolor', 'sout', 'del')
 
     if 'sref' in elem.classes and isinstance(elem, pf.Span):
         target = pf.stringify(elem)
-        number = stable_names.get(target)
+        number = stable_names.get(target.split('#')[0])
         link = pf.Link(
             pf.Str(f'[{target}]'),
             url=f'https://wg21.link/{target}')