diff --git a/src/calibre/utils/formatter_functions.py b/src/calibre/utils/formatter_functions.py
index 761da2c8e2..bf597d5b9c 100644
--- a/src/calibre/utils/formatter_functions.py
+++ b/src/calibre/utils/formatter_functions.py
@@ -585,7 +585,6 @@ class BuiltinOndevice(BuiltinFormatterFunction):
             'the empty string')
 
     def evaluate(self, formatter, kwargs, mi, locals):
-        print mi.ondevice_col
         if mi.ondevice_col:
             try:
                 return _('Yes')