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-rw-r--r--fuzzycat/cluster.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/fuzzycat/cluster.py b/fuzzycat/cluster.py
index fc922c8..201ee28 100644
--- a/fuzzycat/cluster.py
+++ b/fuzzycat/cluster.py
@@ -102,7 +102,7 @@ def release_key_title_ngram(doc: KeyDoc, n=3) -> Tuple[str, str]:
plus authors. TODO(miku): authors.
"""
ident, title = get_ident_title(doc)
- slug_title = slug_title(title)
+ slug_title = slugify_string(title)
tokens = slug_title.split()
if len(tokens) < 2 * n:
key = ''.join(tokens)