diff --git a/server/src/runtime.ts b/server/src/runtime.ts
index d649af0e60..bbfd75c564 100644
--- a/server/src/runtime.ts
+++ b/server/src/runtime.ts
@@ -277,7 +277,7 @@ export class ScryptedRuntime extends PluginHttp<HttpPluginData> {
 
         const reqany = req as any;
         if ((req as any).upgradeHead)
-            this.connectRPCObjectIO.handleUpgrade(reqany, res.socket, reqany)
+            this.connectRPCObjectIO.handleUpgrade(reqany, res.socket, reqany.upgradeHead)
         else
             this.connectRPCObjectIO.handleRequest(reqany, res);
     }