diff --git a/platform/wab/src/wab/server/AppServer.ts b/platform/wab/src/wab/server/AppServer.ts
index be6420949..361bf6259 100644
--- a/platform/wab/src/wab/server/AppServer.ts
+++ b/platform/wab/src/wab/server/AppServer.ts
@@ -460,6 +460,7 @@ export function addLoggingMiddleware(app: express.Application) {
           referrer: req.get("referrer"),
           userAgent: req.get("user-agent"),
           contentLength: res.get("content-length"),
+          duration: duration,
         }
       );
     });