diff --git a/DaVinciTutorials/tests/refs/test_tutorial1_Functors_specialfield.ref b/DaVinciTutorials/tests/refs/test_tutorial1_Functors_specialfield.ref
index d85c8df07ed7fd085b60ca6f75d3477324621742..cf9273537eaa26eba19663f4d84a4dad5c851584 100644
--- a/DaVinciTutorials/tests/refs/test_tutorial1_Functors_specialfield.ref
+++ b/DaVinciTutorials/tests/refs/test_tutorial1_Functors_specialfield.ref
@@ -1,4 +1,4 @@
-Functors::chain( ::Functors::Common::Rho_Coordinate{}, ::Functors::Track::ThreeMomentum{} )
+Functors::chain( ::Functors::Common::Rho_Coordinate, ::Functors::Track::ThreeMomentum )
 ( RHO_COORDINATE @ THREEMOMENTUM )
 ApplicationMgr    SUCCESS
 ====================================================================================================================================
diff --git a/Phys/FunTuple/tests/test_FunctorCollection.py b/Phys/FunTuple/tests/test_FunctorCollection.py
index 03727c630c5913330145c9ea427ea467d24937c2..8b92a8da0a63d9e0a8b50e7db9bf7666baa49276 100644
--- a/Phys/FunTuple/tests/test_FunctorCollection.py
+++ b/Phys/FunTuple/tests/test_FunctorCollection.py
@@ -74,7 +74,7 @@ def test_repr_loki():
 
 
 def test_str(simple_fc):
-    _str = """    PT: ('Functors::chain( ::Functors::Common::Rho_Coordinate{}, ::Functors::Track::ThreeMomentum{} )', '( RHO_COORDINATE @ THREEMOMENTUM )')
+    _str = """    PT: ('Functors::chain( ::Functors::Common::Rho_Coordinate, ::Functors::Track::ThreeMomentum )', '( RHO_COORDINATE @ THREEMOMENTUM )')
     X: X
     Y: Y"""
     assert _str in str(simple_fc)