diff --git a/src/Radio/AutoDJ/DuplicatePrevention.php b/src/Radio/AutoDJ/DuplicatePrevention.php
index 70d3db295..7a3716284 100644
--- a/src/Radio/AutoDJ/DuplicatePrevention.php
+++ b/src/Radio/AutoDJ/DuplicatePrevention.php
@@ -13,6 +13,9 @@ class DuplicatePrevention
         ', ',
         ' feat ',
         ' feat. ',
+        ' ft ',
+        ' ft. ',
+        ' / ',
         ' & ',
         ' vs. ',
     ];