diff --git a/mmv1/products/firebasehosting/api.yaml b/mmv1/products/firebasehosting/api.yaml
index 6fbc28c56cc5..c995fd1eab4c 100644
--- a/mmv1/products/firebasehosting/api.yaml
+++ b/mmv1/products/firebasehosting/api.yaml
@@ -108,7 +108,6 @@ objects:
         description: |
           The number of previous releases to retain on the channel for rollback or other
           purposes. Must be a number between 1-100. Defaults to 10 for new channels.
-        default_value: 10
       - !ruby/object:Api::Type::KeyValuePairs
         name: labels
         description: Text labels used for extra metadata and/or filtering
diff --git a/mmv1/products/firebasehosting/terraform.yaml b/mmv1/products/firebasehosting/terraform.yaml
index c30ad0d16bad..519ebb9f628f 100644
--- a/mmv1/products/firebasehosting/terraform.yaml
+++ b/mmv1/products/firebasehosting/terraform.yaml
@@ -37,6 +37,8 @@ overrides: !ruby/object:Overrides::ResourceOverrides
     properties:
       expireTime: !ruby/object:Overrides::Terraform::PropertyOverride
         default_from_api: true # API computes value from ttl if not set directly
+      retainedReleaseCount: !ruby/object:Overrides::Terraform::PropertyOverride
+        default_from_api: true # unlimited for "live" channel created with the site, and 10 for subsequent channels
       ttl: !ruby/object:Overrides::Terraform::PropertyOverride
         ignore_read: true # API doesn't return this value
     examples: