diff --git a/model_data/app.py b/model_data/app.py
index f8b4353e..c7aed923 100644
--- a/model_data/app.py
+++ b/model_data/app.py
@@ -97,8 +97,6 @@ def handler():
                 )
             )
 
-    z = pd.DataFrame([x for x in data if x["main-fuel"] == "To be used only when there is no heating/hot-water system"])
-
     # Incorporate input data into cleaning
     cleaner = EpcClean(data + [p.data for p in input_properties])
     cleaner.clean()