diff --git a/firefox.yaml b/firefox.yaml
index a45362d..a9b6958 100644
--- a/firefox.yaml
+++ b/firefox.yaml
@@ -25,10 +25,10 @@ services:
         homepage.href: "https://firefox.netgrimoire.com"
         homepage.description: "Remote Browser"
         kuma.ff.http.name: "Firefox"
-        kuma.ff.http.url: "http://firefox:5900"
+        kuma.ff.http.url: "http://firefox:5800"
         caddy: "firefox.netgrimoire.com"
         caddy.import: "authentik"
-        caddy.reverse_proxy: "{{upstreams 5900}}"
+        caddy.reverse_proxy: "{{upstreams 5800}}"