diff --git a/deployment/deprecated/panko/panko-api-container-puppet.yaml b/deployment/deprecated/panko/panko-api-container-puppet.yaml
index b6fb3a699f..db7bf64e6b 100644
--- a/deployment/deprecated/panko/panko-api-container-puppet.yaml
+++ b/deployment/deprecated/panko/panko-api-container-puppet.yaml
@@ -101,6 +101,11 @@ parameters:
     description: >
         Cron to delete events from db - Week Day
     default: '*'
+  PankoExpirerBatchSize:
+    type: number
+    description: >
+        Limit number of deleted events in single purge run
+    default: 500
 
 conditions:
   service_debug_unset: {equals : [{get_param: PankoDebug}, '']}
@@ -204,6 +209,7 @@ outputs:
             panko::expirer::monthday: {get_param: PankoExpirerMonthday}
             panko::expirer::month: {get_param: PankoExpirerMonth}
             panko::expirer::weekday: {get_param: PankoExpirerWeekday}
+            panko::expirer::events_delete_batch_size: {get_param: PankoExpirerBatchSize}
       service_config_settings:
         keystone:
           panko::keystone::auth::public_url: {get_param: [EndpointMap, PankoPublic, uri]}