diff --git a/IPython/html/widgets/widget_float.py b/IPython/html/widgets/widget_float.py
index c46dfaa..db7b350 100644
--- a/IPython/html/widgets/widget_float.py
+++ b/IPython/html/widgets/widget_float.py
@@ -83,7 +83,6 @@ class _FloatRangeWidget(_FloatWidget):
         self.on_trait_change(self._validate, ['value', 'upper', 'lower'])
     
     def _validate(self, name, old, new):
-        print '_IntRangeWidget::_validate', name, old, new
         if name == 'value':
             self.lower, self.upper = min(new), max(new)
         elif name == 'lower':
diff --git a/IPython/html/widgets/widget_int.py b/IPython/html/widgets/widget_int.py
index 9cacd4b..f2f4f92 100644
--- a/IPython/html/widgets/widget_int.py
+++ b/IPython/html/widgets/widget_int.py
@@ -82,7 +82,6 @@ class _IntRangeWidget(_IntWidget):
         self.on_trait_change(self._validate, ['value', 'upper', 'lower'])
     
     def _validate(self, name, old, new):
-        print '_IntRangeWidget::_validate', name, old, new
         if name == 'value':
             self.lower, self.upper = min(new), max(new)
         elif name == 'lower':