diff --git a/stack_orchestrator/data/stacks/graph-node/README.md b/stack_orchestrator/data/stacks/graph-node/README.md
index d439be58..8c007367 100644
--- a/stack_orchestrator/data/stacks/graph-node/README.md
+++ b/stack_orchestrator/data/stacks/graph-node/README.md
@@ -101,7 +101,7 @@ export ETH_NETWORKS=filecoin:https://filecoin.chainup.net/rpc/v1
 
 export GRAPH_ETHEREUM_JSON_RPC_TIMEOUT=360
 export GRAPH_ETHEREUM_REQUEST_RETRIES=5
-export GRAPH_ETHEREUM_MAX_BLOCK_RANGE_SIZE=100
+export GRAPH_ETHEREUM_MAX_BLOCK_RANGE_SIZE=50
 ```
 
 Set the environment variables: