--- a/eric6/Debugger/VariablesViewer.py	Thu May 30 18:09:28 2019 +0200
+++ b/eric6/Debugger/VariablesViewer.py	Wed May 29 22:14:02 2019 +0200
@@ -176,7 +176,7 @@
         """
         if dtype == 'collections.defaultdict':
             dvalue, default_factory = dvalue.split('|')
-            self.indicator = '{{:<{0}>}}'.format(default_factory[7:-2])
+            self.indicator = '{{:<{0}>}}'.format(default_factory)
         elif dtype == 'array.array':
             dvalue, typecode = dvalue.split('|')
             self.indicator = '[<{0}>]'.format(typecode)