diff --git a/metadata/service/aggregator/cluster.yml b/metadata/service/aggregator/cluster.yml
index e95243e..35e854b 100644
--- a/metadata/service/aggregator/cluster.yml
+++ b/metadata/service/aggregator/cluster.yml
@@ -5,9 +5,11 @@
 parameters:
   _param:
     aggregator_poolsize: 100
+    aggregator_max_message_size: 262144
   heka:
     aggregator:
       automatic_starting: false
       enabled: true
       influxdb_time_precision: ms
       poolsize: ${_param:aggregator_poolsize}
+      max_message_size: ${_param:aggregator_max_message_size}
\ No newline at end of file
diff --git a/metadata/service/aggregator/single.yml b/metadata/service/aggregator/single.yml
index bf2364e..dc53ba8 100644
--- a/metadata/service/aggregator/single.yml
+++ b/metadata/service/aggregator/single.yml
@@ -5,9 +5,11 @@
 parameters:
   _param:
     aggregator_poolsize: 100
+    aggregator_max_message_size: 262144
   heka:
     aggregator:
       automatic_starting: true
       enabled: true
       influxdb_time_precision: ms
-      poolsize: ${_param:aggregator_poolsize}
\ No newline at end of file
+      poolsize: ${_param:aggregator_poolsize}
+      max_message_size: ${_param:aggregator_max_message_size}
\ No newline at end of file