diff --git a/beetsplug/echoplus.py b/beetsplug/echoplus.py
index b0d87a38a..2386a68f3 100644
--- a/beetsplug/echoplus.py
+++ b/beetsplug/echoplus.py
@@ -326,7 +326,8 @@ class EchoPlusPlugin(BeetsPlugin):
         })
         for attr in ATTRIBUTES:
           if attr == 'tempo':
-            target = '' # disabled to not conflict with echonest_tempo
+            target = '' # disabled to not conflict with echonest_tempo,
+            # to enable, set it to 'bpm'
             self.config.add({attr:target})
           else:
             target = attr