diff --git a/Lib/decimal.py b/Lib/decimal.py
index 967f101..875e38a 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -2173,7 +2173,7 @@
 
 del name, val, globalname, rounding_functions
 
-class ContextManager(object):
+class WithStatementContext(object):
     """Helper class to simplify Context management.
 
     Sample usage:
@@ -2249,7 +2249,7 @@
         return ', '.join(s) + ')'
 
     def __context__(self):
-        return ContextManager(self.copy())
+        return WithStatementContext(self.copy())
 
     def clear_flags(self):
         """Reset all flags to zero"""