diff --git a/Examples/itkantsRegistrationHelper.h b/Examples/itkantsRegistrationHelper.h
index 0dc3ac929..74bd9ccf0 100644
--- a/Examples/itkantsRegistrationHelper.h
+++ b/Examples/itkantsRegistrationHelper.h
@@ -252,11 +252,11 @@ class RegistrationHelper final : public itk::Object
         }
         case MI:
         {
-          return std::string("MI");
+          return std::string("JointHistogramMI");
         }
         case Mattes:
         {
-          return std::string("Mattes");
+          return std::string("MattesMI");
         }
         case MeanSquares:
         {