diff --git a/Generators/PowhegControl/python/PowhegDecorators.py b/Generators/PowhegControl/python/PowhegDecorators.py
index c49d8d31f79057c07e89f55f691ec447e09bcad7..1e65113ade57a3ace566d1b9623b14f29e2e05e8 100644
--- a/Generators/PowhegControl/python/PowhegDecorators.py
+++ b/Generators/PowhegControl/python/PowhegDecorators.py
@@ -114,7 +114,7 @@ class DibosonDecorator :
           for decay_mode in self.decorated.allowed_decay_modes :
             f.write( decay_mode+' {0}                                     ! Diboson decay mode\n'.format([-1,1][decay_mode==self.decorated.decay_mode]) )
         else :
-          self.decorated_logger.warning( 'Decay mode {0} not recognised!'.format( self.decorated.decay_mode) )
+          self.decorated._logger.warning( 'Decay mode {0} not recognised!'.format( self.decorated.decay_mode) )
 
 ###############################################################################
 #