diff --git a/conf/druid/single-server/micro-quickstart/middleManager/runtime.properties b/conf/druid/single-server/micro-quickstart/middleManager/runtime.properties
index 280787b..31e10cc 100644
--- a/conf/druid/single-server/micro-quickstart/middleManager/runtime.properties
+++ b/conf/druid/single-server/micro-quickstart/middleManager/runtime.properties
@@ -21,7 +21,7 @@ druid.service=druid/middleManager
 druid.plaintextPort=8091
 
 # Number of tasks per middleManager
-druid.worker.capacity=2
+druid.worker.capacity=4
 
 # Task launch parameters
 druid.indexer.runner.javaOpts=-server -Xms1g -Xmx1g -XX:MaxDirectMemorySize=1g -Duser.timezone=UTC -Dfile.encoding=UTF-8 -XX:+ExitOnOutOfMemoryError -Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager