diff --git a/src/rest-server/config/rest-server.yaml b/src/rest-server/config/rest-server.yaml
index 5e9564721..47a566c80 100644
--- a/src/rest-server/config/rest-server.yaml
+++ b/src/rest-server/config/rest-server.yaml
@@ -24,4 +24,4 @@ github-owner: Microsoft
 github-repository: pai
 github-path: marketplace
 debugging-reservation-seconds: 604800
-enable-priority-class: false
+enable-priority-class: "true"