diff --git a/docs/content/configuration/indexing-service.md b/docs/content/configuration/indexing-service.md
index 20388653af4..8a329b6d15b 100644
--- a/docs/content/configuration/indexing-service.md
+++ b/docs/content/configuration/indexing-service.md
@@ -300,7 +300,7 @@ Middle managers pass their configurations down to their child peons. The middle
 
 |Property|Description|Default|
 |--------|-----------|-------|
-|`druid.indexer.runner.allowedPrefixes`|Whitelist of prefixes for configs that can be passed down to child peons.|"com.metamx", "druid", "io.druid", "user.timezone","file.encoding"|
+|`druid.indexer.runner.allowedPrefixes`|Whitelist of prefixes for configs that can be passed down to child peons.|"com.metamx", "druid", "io.druid", "user.timezone", "file.encoding", "java.io.tmpdir", "hadoop"|
 |`druid.indexer.runner.compressZnodes`|Indicates whether or not the middle managers should compress Znodes.|true|
 |`druid.indexer.runner.classpath`|Java classpath for the peon.|System.getProperty("java.class.path")|
 |`druid.indexer.runner.javaCommand`|Command required to execute java.|java|