diff --git a/products/cloudbuild/terraform.yaml b/products/cloudbuild/terraform.yaml
index 1b5f5f6b81a1..0c9f2ad4490f 100644
--- a/products/cloudbuild/terraform.yaml
+++ b/products/cloudbuild/terraform.yaml
@@ -30,6 +30,14 @@ overrides: !ruby/object:Overrides::ResourceOverrides
         default_from_api: true
       build.steps: !ruby/object:Overrides::Terraform::PropertyOverride
         name: 'step'
+      triggerTemplate: !ruby/object:Overrides::Terraform::PropertyOverride
+        description: |
+          {{description}}
+          One of `trigger_template` or `github` must be provided.
+      github: !ruby/object:Overrides::Terraform::PropertyOverride
+        description: |
+          {{description}}
+          One of `trigger_template` or `github` must be provided.
       triggerTemplate.projectId: !ruby/object:Overrides::Terraform::PropertyOverride
         default_from_api: true
     custom_code: !ruby/object:Provider::Terraform::CustomCode