diff --git a/src/pystencils_autodiff/walberla.py b/src/pystencils_autodiff/walberla.py
index b4c18414a2532bcf53a2c9eaa3097869cd4fa048..328a8b32624807299b875f7563117e0cf60f7e8d 100644
--- a/src/pystencils_autodiff/walberla.py
+++ b/src/pystencils_autodiff/walberla.py
@@ -172,7 +172,7 @@ class FieldAllocation(JinjaCppFile):
         }
         super().__init__(ast_dict)
 
-    headers = ['"fields/GhostLayerField.h"']
+    headers = ['"field/GhostLayerField.h"']
 
     @property
     def symbol(self):