diff --git a/core/utils/db.py b/core/utils/db.py
index 07c5ee30..8f8283fc 100644
--- a/core/utils/db.py
+++ b/core/utils/db.py
@@ -26,7 +26,7 @@ def unicode_slugify_function(content):
         max_length=88,
         word_boundary=True,
         save_order=True,
-        regex_pattern=r"[^A-Za-z0-9-]+",
+        regex_pattern=r"(?:[^\w-]|_)+",
         separator="-",
     )