diff --git a/base_report_to_printer/printing.py b/base_report_to_printer/printing.py
index 58e7a98..19e93aa 100755
--- a/base_report_to_printer/printing.py
+++ b/base_report_to_printer/printing.py
@@ -178,7 +178,7 @@ class printing_printer(osv.osv):
         printer_ids = self.search(cr, uid,[('default','=',True)])
         if printer_ids:
             return printer_ids[0]
-        return None
+        return False
 
 printing_printer()