Reset instance minimum.
diff --git a/dart-services/app.yaml b/dart-services/app.yaml
index 035b2cf..d65f0ba 100644
--- a/dart-services/app.yaml
+++ b/dart-services/app.yaml
@@ -7,7 +7,7 @@
   disk_size_gb: 50
 
 automatic_scaling:
-  min_num_instances: 1
+  min_num_instances: 6
   max_num_instances: 40
   cool_down_period_sec: 60
   cpu_utilization: