diff --git a/metadata/service/master/single.yml b/metadata/service/master/single.yml
index 80334b1..7435070 100644
--- a/metadata/service/master/single.yml
+++ b/metadata/service/master/single.yml
@@ -14,4 +14,5 @@
         engine: pkg
       command_timeout: 5
       worker_threads: 3
+      max_event_size: 100000000
       base_environment: ${_param:salt_master_base_environment}