diff --git a/models/gold/core/core__fact_transactions.sql b/models/gold/core/core__fact_transactions.sql
index 6ede641..58b5d59 100644
--- a/models/gold/core/core__fact_transactions.sql
+++ b/models/gold/core/core__fact_transactions.sql
@@ -4,10 +4,7 @@
     incremental_predicates = ["dynamic_range_predicate", "block_timestamp::date"],
     merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE'],
-    post_hook = [
-        enable_search_optimization('{{this.schema}}','{{this.identifier}}','ON EQUALITY(tx_id, signers[0], log_messages)'),
-        enable_search_optimization('{{this.schema}}','{{this.identifier}}','ON SUBSTRING(log_messages)')
-    ],
+    post_hook = enable_search_optimization('{{this.schema}}','{{this.identifier}}','ON EQUALITY(tx_id, signers[0])'),
     tags = ['scheduled_core']
 ) }}