diff --git a/cowprotocol/accounting/rewards/mainnet/.sqlfluff b/cowprotocol/accounting/rewards/mainnet/.sqlfluff
index afa8fcca..7d84dff3 100644
--- a/cowprotocol/accounting/rewards/mainnet/.sqlfluff
+++ b/cowprotocol/accounting/rewards/mainnet/.sqlfluff
@@ -10,3 +10,4 @@ min_absolute_slippage_tolerance=100
 relative_slippage_tolerance=0.3
 significant_slippage_value=1000
 time='2024-08-27 00:00:00'
+blockchain=ethereum
diff --git a/cowprotocol/accounting/rewards/mainnet/block_number_interval_from_time_interval_query_3333356.sql b/cowprotocol/accounting/rewards/mainnet/block_number_interval_from_time_interval_query_3333356.sql
index f40bbd9c..99649f26 100644
--- a/cowprotocol/accounting/rewards/mainnet/block_number_interval_from_time_interval_query_3333356.sql
+++ b/cowprotocol/accounting/rewards/mainnet/block_number_interval_from_time_interval_query_3333356.sql
@@ -4,9 +4,10 @@
 -- Parameters:
 --  {{start_time}} - the start date timestamp for the accounting period  (inclusively)
 --  {{end_time}} - the end date timestamp for the accounting period (exclusively)
+-- {{blockchain}} -- the corresponding chain
 
 select
     min("number") as start_block,
     max("number") as end_block
-from ethereum.blocks
+from {{blockchain}}.blocks
 where time >= cast('{{start_time}}' as timestamp) and time < cast('{{end_time}}' as timestamp)