diff --git a/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.py b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.py
index af5ff8e1c21c..9c35e49b20b4 100644
--- a/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.py
+++ b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.py
@@ -151,7 +151,7 @@ def queue_bom_cost_jobs(
 
 	while current_boms_list:
 		batch_no += 1
-		batch_size = 20_000
+		batch_size = 7_000
 		boms_to_process = current_boms_list[:batch_size]  # slice out batch of 20k BOMs
 
 		# update list to exclude 20K (queued) BOMs