--- a/web/formwidgets.py	Wed Apr 29 11:24:11 2009 +0200
+++ b/web/formwidgets.py	Wed Apr 29 11:49:19 2009 +0200
@@ -165,7 +165,7 @@
 
     def render(self, form, field):
         name, curvalues, attrs = self._render_attrs(form, field)
-        if not 'size' in attrs:
+        if not 'size' in attrs and self.multiple:
             attrs['size'] = '5'
         options = []
         for label, value in field.vocabulary(form):