diff --git a/deployment/config/app.yaml b/deployment/config/app.yaml
index 8b484e9..2378bbe 100644
--- a/deployment/config/app.yaml
+++ b/deployment/config/app.yaml
@@ -81,4 +81,4 @@ parameters:
 - description: The number of replicas.
   displayName: Replicas
   name: REPLICAS
-  value: 1
+  value: "1"