diff --git a/test/test_auth.rb b/test/test_auth.rb
index 8b97e91..a82090e 100644
--- a/test/test_auth.rb
+++ b/test/test_auth.rb
@@ -135,6 +135,7 @@ def data_size
           @active && @value ? @value.size : 0
         end
 
+        remove_method(:value) if method_defined?(:value)
         def value
           @value ||= ""
         end