diff --git a/models/streamline/core/realtime/streamline__blocks_tx_realtime.sql b/models/streamline/core/realtime/streamline__blocks_tx_realtime.sql
index a4a5fd8..67078b3 100644
--- a/models/streamline/core/realtime/streamline__blocks_tx_realtime.sql
+++ b/models/streamline/core/realtime/streamline__blocks_tx_realtime.sql
@@ -6,7 +6,7 @@
         params ={ "external_table" :"blocks_tx_v2",
         "sql_limit" :"1200000",
         "producer_batch_size" :"300000",
-        "worker_batch_size" :"50000",
+        "worker_batch_size" :"25000",
         "sql_source" :"{{this.identifier}}",
         "order_by_column": "block_number" }
     ),