diff --git a/config.alloy.tmpl b/config.alloy.tmpl
index b65dff0..cd80302 100644
--- a/config.alloy.tmpl
+++ b/config.alloy.tmpl
@@ -35,11 +35,12 @@ prometheus.scrape "forgejo" {
   job_name = "forgejo"
   scheme = "https"
 
-  targets = [{ __address__ = "{{ env "FORGEJO_METRICS_HOSTNAME" }}:443" }]
+  targets = [{ __address__ = "{{ env "FORGEJO_METRICS_HOSTNAME" }}" }]
   forward_to = [prometheus.remote_write.prometheus.receiver]
 
   tls_config {
     insecure_skip_verify = {{ env "FORGEJO_INSECURE_SKIP_VERIFY" }}
+    server_name = "{{ env "FORGEJO_METRICS_HOSTNAME" }}"
   }
 }
 {{ end }}