diff --git a/src/pyglottolog/admin_commands/elcatbib.py b/src/pyglottolog/admin_commands/elcatbib.py
deleted file mode 100644
index 26de5ee..0000000
--- a/src/pyglottolog/admin_commands/elcatbib.py
+++ /dev/null
@@ -1,46 +0,0 @@
-"""
-
-"""
-import pathlib
-import tempfile
-import collections
-
-from pycldf.cli_util import add_dataset, get_dataset
-
-
-def register(parser):
-    add_dataset(parser)
-
-
-def run(args):
-    cldf = get_dataset(args)
-    sid2lid = collections.defaultdict(set)
-    for val in cldf.iter_rows('ValueTable'):
-        for sid in val['Source']:
-            sid2lid[sid].add(val['Language_ID'])
-
-    languages = {lng['ID']: lng for lng in cldf.iter_rows('LanguageTable')}
-
-    def format_lid(lid):
-        lang = languages[lid]
-        res = lang['Name']
-        if lang['Glottocode']:
-            res += ' [{}]'.format(lang['Glottocode'])
-        elif lang['ISO639P3code']:
-            res += ' [{}]'.format(lang['ISO639P3code'])
-        return res
-
-    fname = pathlib.Path(tempfile.gettempdir()) / 'elcat.bib'
-    with fname.open('w', encoding='utf8') as fp:
-        for source in cldf.sources.items():
-            if any('Personal Communication' in source.get(field, '')
-                   for field in ['howpublished', 'title']):
-                continue
-            if len(sid2lid[source.id]) < 100:
-                source['lgcode'] = '; '.join(format_lid(lid) for lid in sid2lid[source.id])
-            fp.write(source.bibtex())
-
-    bibfile = args.repos.bibfiles['elcat.bib']
-    bibfile.update(fname, log=args.log)
-    bibfile.check(args.log)
-    fname.unlink()