diff --git a/recommendations/optimiser/funding_optimiser.py b/recommendations/optimiser/funding_optimiser.py
index f48ce024..952e4725 100644
--- a/recommendations/optimiser/funding_optimiser.py
+++ b/recommendations/optimiser/funding_optimiser.py
@@ -21,7 +21,7 @@ from backend.Funding import Funding
 logger = setup_logger()
 
 # measures we DO NOT treat as fundable in the ECO4 'funded' pass
-_ECO4_EXCLUDE_TYPES = {"secondary_heating"}
+_ECO4_EXCLUDE_TYPES = {"secondary_heating", "extension_cavity_wall_insulation", "sealing_open_fireplace"}
 
 
 def _path_scheme(path_spec):