diff --git a/swarm/sonarr.yaml b/swarm/sonarr.yaml
index d3298d2..eaacb4f 100644
--- a/swarm/sonarr.yaml
+++ b/swarm/sonarr.yaml
@@ -36,7 +36,7 @@ services:
         - kuma.sonarr.http.url=http://sonarr:8989
         - caddy=sonarr.netgrimoire.com
         - caddy.import=authentik
-        - caddy.reverse_proxy={{upstreams 8989}}
+        - caddy.reverse_proxy="sonarr:8989"
         - diun.enable=true
 
 networks: