diff --git a/docs/content/Production-Cluster-Configuration.md b/docs/content/Production-Cluster-Configuration.md
index 4cff9e2442d..a56c52cbf86 100644
--- a/docs/content/Production-Cluster-Configuration.md
+++ b/docs/content/Production-Cluster-Configuration.md
@@ -323,7 +323,7 @@ druid.service=druid/prod/broker
 druid.broker.http.numConnections=20
 druid.broker.http.readTimeout=PT5M
 
-druid.processing.buffer.sizeBytes=2147483648
+druid.processing.buffer.sizeBytes=2147483647
 druid.processing.numThreads=31
 
 druid.server.http.numThreads=50