diff --git a/core/metrics/grafana/grafana.ini b/core/metrics/grafana/grafana.ini
index 8faad1a..5126333 100644
--- a/core/metrics/grafana/grafana.ini
+++ b/core/metrics/grafana/grafana.ini
@@ -441,5 +441,6 @@ path_style_access = true
 # does not require any configuration
 
 [rendering]
-server_url = http://{{ env "NOMAD_ADDR_renderer" }}/render
-callback_url = http://{{ env "NOMAD_ADDR_web" }}/
+# Since they are inside the same group, we can reference their bound ports
+server_url = http://localhost:8081/render
+callback_url = http://localhost:3000/