diff --git a/src/pystencils_autodiff/walberla.py b/src/pystencils_autodiff/walberla.py
index 69f939d8180f00041ef1b80cc56b4b483c77bfa7..005e4e334f6dfa9a21717ff82e056e0c8f702a60 100644
--- a/src/pystencils_autodiff/walberla.py
+++ b/src/pystencils_autodiff/walberla.py
@@ -918,4 +918,3 @@ class Communication(JinjaCppFile):
         super().__init__(ast_dict)
 
     headers = ["<algorithm>"]
-    headers = ["<algorithm>"]