diff --git a/recommendations/FireplaceRecommendations.py b/recommendations/FireplaceRecommendations.py
index 601a8eb0..9a9d7f76 100644
--- a/recommendations/FireplaceRecommendations.py
+++ b/recommendations/FireplaceRecommendations.py
@@ -50,5 +50,8 @@ class FireplaceRecommendations(Definitions):
                 # Take a very basic estimate of 6 hours, multipled by the number of open fireplaces to seal
                 "labour_hours": 6 * number_open_fireplaces,
                 "labour_days": 6 * number_open_fireplaces / 8,  # Assume 8 hour day
+                "description_simulation": {
+                    "number-open-fireplaces": 0
+                }
             }
         ]