diff --git a/templates/group_start b/templates/group_start
index 3206eb2..96c0aa8 100644
--- a/templates/group_start
+++ b/templates/group_start
@@ -18,3 +18,8 @@
   [[- end ]]
   }
 [[- end ]]
+
+    ephemeral_disk {
+      # Use minimal ephemeral disk
+      size = 101
+    }