diff --git a/data/apps/cvtt_musvc.cfg b/data/apps/cvtt_musvc.cfg
index af508f9..c460fc0 100644
--- a/data/apps/cvtt_musvc.cfg
+++ b/data/apps/cvtt_musvc.cfg
@@ -70,11 +70,11 @@
     , "coordinator": {
         "api": {
             "REST": {
-                "port": @${COORDINATOR_REST_PORT},
-                "base_url": ["POST", "http://localhost:${COORDINATOR_REST_PORT}"]
+                "port": @env{COORDINATOR_REST_PORT},
+                "base_url": ["POST", "http://localhost:@env{COORDINATOR_REST_PORT}"]
             }
             # , "WS": {
-            #     "url": "ws://localhost:${COORDINATOR_WS_PORT}/ws"
+            #     "url": "ws://localhost:@env{COORDINATOR_WS_PORT}/ws"
             # }
         }
     }