diff --git a/services/monitoring/tempo.nix b/services/monitoring/tempo.nix
index 7fdeeaf..fd66d0d 100644
--- a/services/monitoring/tempo.nix
+++ b/services/monitoring/tempo.nix
@@ -10,8 +10,14 @@
       distributor = {
         receivers = {
           otlp = {
-            grpc = { };
-            http = { };
+            protocols = {
+              http = {
+                endpoint = "localhost:4318";
+                cors = {
+                  allowed_origins = [ "*.home.2rjus.net" ];
+                };
+              };
+            };
           };
         };
       };