diff --git a/src/pyrdfrules/pipeline.py b/src/codegen/pipeline.py
similarity index 100%
rename from src/pyrdfrules/pipeline.py
rename to src/codegen/pipeline.py
diff --git a/src/pyrdfrules/rdfrules/pipeline.py b/src/pyrdfrules/rdfrules/pipeline.py
index 40ae0e1..91f304f 100644
--- a/src/pyrdfrules/rdfrules/pipeline.py
+++ b/src/pyrdfrules/rdfrules/pipeline.py
@@ -42,8 +42,8 @@ def serialize_model(self):
 
         result = {'name': self.name, 'parameters': parameters}
         
-        if self.extraParameters is not None and len(self.extraParameters) > 0:
-            result.update(self.extraParameters)
+        if self.extra is not None and len(self.extra) > 0:
+            result.update(self.extra)
         
         return result
     pass