diff --git a/infra/fast-time/override-60x.json b/infra/fast-time/override-60x.json
index 54b27e42..74c407e4 100644
--- a/infra/fast-time/override-60x.json
+++ b/infra/fast-time/override-60x.json
@@ -98,5 +98,6 @@
   "peer_directory_activation_daa": null,
   "subsidy_per_block_activation_daa": null,
   "pool_split_activation_daa": null,
-  "program_class_v5_activation_daa": null
+  "program_class_v5_activation_daa": null,
+  "base_unit_decimals": 8
 }