1 files changed, 2 insertions, 4 deletions
diff --git a/tests/util.py b/tests/util.py
index f3215e7d7..c22167a30 100644
--- a/tests/util.py
+++ b/tests/util.py
@@ -417,8 +417,7 @@ class ClassChecker(object):
         """
         nose tear-down fixture.
         """
-        for name in context.__dict__.keys():
-            delattr(context, name)
+        context.__dict__.clear()
 
 
 
@@ -509,8 +508,7 @@ class PluginTester(object):
         """
         nose tear-down fixture.
         """
-        for name in context.__dict__.keys():
-            delattr(context, name)
+        context.__dict__.clear()
 
 
 class dummy_ugettext(object):