diff --git a/app.yaml b/app.yaml
index b92106455619192f8b5c6529c6b101cc523896da..2bc513fe2088c3463ce39398c07b5afe3d63d462 100644
--- a/app.yaml
+++ b/app.yaml
@@ -12,8 +12,6 @@ handlers:
 automatic_scaling:
   min_idle_instances: 0 # Minimum number of instances idle
   max_idle_instances: automatic # Maximum number of instances idle
-  min_total_instances: 1 # Minimum number of total instances
-  max_total_instances: 20 # Maximum number of total instances
   cool_down_period_sec: 180 # Default is 180
   cpu_utilization:
     target_utilization: 0.5 # Default is 0.5
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