diff --git a/config/config.default.yaml b/config/config.default.yaml
index b3748039..9c5aa9b0 100644
--- a/config/config.default.yaml
+++ b/config/config.default.yaml
@@ -462,6 +462,7 @@ sector:
     years_of_storage: 25
   co2_sequestration_potential: 200
   co2_sequestration_cost: 10
+  co2_sequestration_lifetime: 50
   co2_spatial: false
   co2network: false
   cc_fraction: 0.9