diff --git a/deploy/template.yaml b/deploy/template.yaml
index 39f8398a9b..8e0bcda6cd 100644
--- a/deploy/template.yaml
+++ b/deploy/template.yaml
@@ -108,6 +108,7 @@ Parameters:
       - Linear10PercentEvery1Minute
       - Linear10PercentEvery2Minutes
       - Linear10PercentEvery3Minutes
+      - LambdaCanary50Percent5Minutes
   StepFunctionDeploymentPreference:
     Description: "Specifies the configuration to enable gradual StepFunction deployment."
     Type: String