diff --git a/lass/1systems/yellow/config.nix b/lass/1systems/yellow/config.nix
index a89b7dd76..923654d9e 100644
--- a/lass/1systems/yellow/config.nix
+++ b/lass/1systems/yellow/config.nix
@@ -144,11 +144,13 @@ in {
     };
     virtualHosts."rada.r" = {
       locations."/" = {
+        proxyWebsockets = true;
         proxyPass = "http://localhost:7878";
       };
     };
     virtualHosts."sona.r" = {
       locations."/" = {
+        proxyWebsockets = true;
         proxyPass = "http://localhost:8989";
       };
     };