diff --git a/src/about_methods.rb b/src/about_methods.rb
index b720010..dee1387 100644
--- a/src/about_methods.rb
+++ b/src/about_methods.rb
@@ -130,7 +130,7 @@ class AboutMethods < EdgeCase::Koan
     exception = assert_raise(___(NoMethodError)) do
       self.my_private_method
     end
-    assert_match /#{__("private method `my_private_method' called ")}/, exception.message
+    assert_match /#{__("method `my_private_method'")}/, exception.message
   end
 
   # ------------------------------------------------------------------