diff --git a/src/pystencils_autodiff/framework_integration/astnodes.py b/src/pystencils_autodiff/framework_integration/astnodes.py
index fbfed8290080cce9bcb7302fa49343bd68e25034..7ef512120ab5af7aab12d8a6cfd88f0cb420c2a1 100644
--- a/src/pystencils_autodiff/framework_integration/astnodes.py
+++ b/src/pystencils_autodiff/framework_integration/astnodes.py
@@ -282,4 +282,4 @@ class JinjaCppFile(Node):
         return self.TEMPLATE.render(render_dict)
 
     def __repr__(self):
-        return self.TEMPLATE.render(self.ast_dict)
+        return f'{str(self.__class__)}:\n {self.TEMPLATE.render(self.ast_dict)}'
diff --git a/src/pystencils_autodiff/transformations.py b/src/pystencils_autodiff/transformations.py
index 5ba38b8f1be7dfc9d3e39c1705c9737dd9c3fa32..2ffdaf2ba718b2b1acdcbf0524cd0298ea82262a 100644
--- a/src/pystencils_autodiff/transformations.py
+++ b/src/pystencils_autodiff/transformations.py
@@ -8,7 +8,6 @@
 
 """
 import itertools
-
 import sympy as sp
 
 import pystencils