diff --git a/beets.config.yaml b/beets.config.yaml
index b87fb04..25d8c07 100644
--- a/beets.config.yaml
+++ b/beets.config.yaml
@@ -18,6 +18,7 @@ replace:
   '[\.,]':       _
   '[\x00-\x1f]': _
   '&':           '_and_'
+  '\+':          '_plus_'
   '\s+':         _
   '[-_]+':       _
   '^[-_](?!$)':  ''