diff --git a/src/config/preferences.c b/src/config/preferences.c
index 4957a600..8844b389 100644
--- a/src/config/preferences.c
+++ b/src/config/preferences.c
@@ -1494,7 +1494,6 @@ _get_default_boolean(preference_t pref)
         case PREF_ROSTER_ROOMS:
         case PREF_TLS_SHOW:
         case PREF_LASTACTIVITY:
-        case PREF_NOTIFY_MENTION_CASE_SENSITIVE:
         case PREF_NOTIFY_MENTION_WHOLE_WORD:
             return TRUE;
         default: