diff --git a/.github/workflows/deploy-frontend-pr-previews.yml b/.github/workflows/deploy-frontend-pr-previews.yml
index 068e0d9740..976c0a51b0 100644
--- a/.github/workflows/deploy-frontend-pr-previews.yml
+++ b/.github/workflows/deploy-frontend-pr-previews.yml
@@ -539,7 +539,7 @@ jobs:
           echo "includes:" >> app.yaml
           echo "  - .env.yaml" >> app.yaml
           echo "automatic_scaling:" >> app.yaml
-          echo "  cool_down_period: 120s" >> app.yaml
+          echo "  cool_down_period_sec: 120" >> app.yaml
           echo "  min_num_instances: 1" >> app.yaml
           echo "  max_num_instances: 3" >> app.yaml
           echo "  cpu_utilization:" >> app.yaml
@@ -653,7 +653,7 @@ jobs:
           echo "includes:" >> app.yaml
           echo "  - .env.yaml" >> app.yaml
           echo "automatic_scaling:" >> app.yaml
-          echo "  cool_down_period: 120s" >> app.yaml
+          echo "  cool_down_period_sec: 120" >> app.yaml
           echo "  min_num_instances: 1" >> app.yaml
           echo "  max_num_instances: 3" >> app.yaml
           echo "  cpu_utilization:" >> app.yaml
diff --git a/.github/workflows/deploy-frontends-to-production.yml b/.github/workflows/deploy-frontends-to-production.yml
index 85f33552a3..80cc3ccd66 100644
--- a/.github/workflows/deploy-frontends-to-production.yml
+++ b/.github/workflows/deploy-frontends-to-production.yml
@@ -175,7 +175,7 @@ jobs:
           echo "includes:" >> app.yaml
           echo "  - .env.yaml" >> app.yaml
           echo "automatic_scaling:" >> app.yaml
-          echo "  cool_down_period: 120s" >> app.yaml
+          echo "  cool_down_period_sec: 120" >> app.yaml
           echo "  min_num_instances: 1" >> app.yaml
           echo "  max_num_instances: 10" >> app.yaml
           echo "  cpu_utilization:" >> app.yaml
@@ -278,7 +278,7 @@ jobs:
           echo "includes:" >> app.yaml
           echo "  - .env.yaml" >> app.yaml
           echo "automatic_scaling:" >> app.yaml
-          echo "  cool_down_period: 80s" >> app.yaml
+          echo "  cool_down_period_sec: 80" >> app.yaml
           echo "  min_num_instances: 1" >> app.yaml
           echo "  max_num_instances: 10" >> app.yaml
           echo "  cpu_utilization:" >> app.yaml
diff --git a/.github/workflows/deploy-frontends-to-staging.yml b/.github/workflows/deploy-frontends-to-staging.yml
index c7a478ea62..52154832fc 100644
--- a/.github/workflows/deploy-frontends-to-staging.yml
+++ b/.github/workflows/deploy-frontends-to-staging.yml
@@ -230,7 +230,7 @@ jobs:
           echo "includes:" >> app.yaml
           echo "  - .env.yaml" >> app.yaml
           echo "automatic_scaling:" >> app.yaml
-          echo "  cool_down_period: 120s" >> app.yaml
+          echo "  cool_down_period_sec: 120" >> app.yaml
           echo "  min_num_instances: 1" >> app.yaml
           echo "  max_num_instances: 5" >> app.yaml
           echo "  cpu_utilization:" >> app.yaml
@@ -330,7 +330,7 @@ jobs:
           echo "includes:" >> app.yaml
           echo "  - .env.yaml" >> app.yaml
           echo "automatic_scaling:" >> app.yaml
-          echo "  cool_down_period: 120s" >> app.yaml
+          echo "  cool_down_period_sec: 120" >> app.yaml
           echo "  min_num_instances: 1" >> app.yaml
           echo "  max_num_instances: 5" >> app.yaml
           echo "  cpu_utilization:" >> app.yaml