diff --git a/java/google/registry/env/alpha/default/WEB-INF/cron.xml b/java/google/registry/env/alpha/default/WEB-INF/cron.xml
index 62d31c406..223da547b 100644
--- a/java/google/registry/env/alpha/default/WEB-INF/cron.xml
+++ b/java/google/registry/env/alpha/default/WEB-INF/cron.xml
@@ -22,6 +22,15 @@
backend
+
+
+
+ This job is a no-op unless RdeUploadCursor falls behind for some reason.
+
+ every 4 hours synchronized
+ backend
+
+
diff --git a/java/google/registry/env/sandbox/default/WEB-INF/cron.xml b/java/google/registry/env/sandbox/default/WEB-INF/cron.xml
index ac5412605..7f0d8bbbc 100644
--- a/java/google/registry/env/sandbox/default/WEB-INF/cron.xml
+++ b/java/google/registry/env/sandbox/default/WEB-INF/cron.xml
@@ -22,6 +22,15 @@
backend
+
+
+
+ This job is a no-op unless RdeUploadCursor falls behind for some reason.
+
+ every 4 hours synchronized
+ backend
+
+