diff --git a/cookbook/specs/celo.json b/cookbook/specs/celo.json
index 02fc646a2a..85397a47f9 100644
--- a/cookbook/specs/celo.json
+++ b/cookbook/specs/celo.json
@@ -79,8 +79,8 @@
                 "data_reliability_enabled": true,
                 "block_distance_for_finalized_data": 1,
                 "blocks_in_finalization_proof": 3,
-                "average_block_time": 5000,
-                "allowed_block_lag_for_qos_sync": 2,
+                "average_block_time": 1000,
+                "allowed_block_lag_for_qos_sync": 10,
                 "shares": 1,
                 "min_stake_provider": {
                     "denom": "ulava",
@@ -107,6 +107,18 @@
                                         "expected_value": "0xaef3"
                                     }
                                 ]
+                            },
+                            {
+                                "name": "pruning",
+                                "values": [
+                                    {
+                                        "latest_distance": 86400
+                                    },
+                                    {
+                                        "extension": "archive",
+                                        "expected_value": "0x0"
+                                    }
+                                ]
                             }
                         ]
                     }