diff --git a/breadtube_bot/bot.py b/breadtube_bot/bot.py
index 024d9cd..c25cec4 100644
--- a/breadtube_bot/bot.py
+++ b/breadtube_bot/bot.py
@@ -485,7 +485,7 @@ class Bot:
                 category_ranges.append((category_range, category_range, category))
                 continue
             range_info = (category.name or '').split('-')
-            if len(range_info) == 2:  # noqa: PLR2004
+            if len(range_info) != 2:  # noqa: PLR2004
                 self.logger.warning('Cannot compute range for category: %s', category.name)
                 continue
             self.logger.debug('Adding managed category: %s for range %d %d', category.name, ord(range_info[0].lower()),