diff --git a/digiplan/map/hooks.py b/digiplan/map/hooks.py
index 27b880e9..ed49e781 100644
--- a/digiplan/map/hooks.py
+++ b/digiplan/map/hooks.py
@@ -243,6 +243,7 @@ def adapt_heat_settings(scenario: str, data: dict, request: HttpRequest) -> dict
     # Remove unnecessary heat settings
     del data["w_v_1"]
     del data["w_d_wp_1"]
+    del data["w_z_wp_1"]
 
     return data