diff --git a/govtool/backend/sql/list-proposals.sql b/govtool/backend/sql/list-proposals.sql
index b3b83654..a0c333bc 100644
--- a/govtool/backend/sql/list-proposals.sql
+++ b/govtool/backend/sql/list-proposals.sql
@@ -54,7 +54,7 @@ SELECT
         end
     ) as description,
     CASE
-        WHEN meta.network_name::text = 'mainnet' THEN
+        WHEN meta.network_name::text = 'mainnet' OR meta.network_name::text = 'preprod' THEN
             latest_epoch.start_time + (gov_action_proposal.expiration - latest_epoch.no)::bigint * INTERVAL '5 days' 
         ELSE
             latest_epoch.start_time + (gov_action_proposal.expiration - latest_epoch.no)::bigint * INTERVAL '1 day'