diff --git a/roles/robosignatory/templates/robosignatory.toml.j2 b/roles/robosignatory/templates/robosignatory.toml.j2
index a8f9f1e486..1953864a99 100644
--- a/roles/robosignatory/templates/robosignatory.toml.j2
+++ b/roles/robosignatory/templates/robosignatory.toml.j2
@@ -36,7 +36,7 @@ arguments = {}
 
 [qos]
 prefetch_size = 0
-prefetch_count = 25
+prefetch_count = 1
 
 [log_config]
 version = 1