diff --git a/docs/installation/2_domainname.md b/docs/installation/2_domainname.md
index e7b3495f7..545a2daf6 100644
--- a/docs/installation/2_domainname.md
+++ b/docs/installation/2_domainname.md
@@ -90,7 +90,7 @@ For example, this can be done with the following Caddy config:
 handle /.well-known/matrix/server {
 	header Content-Type application/json
 	header Access-Control-Allow-Origin *
-	respond `"m.server": "matrix.example.com:8448"`
+	respond `{"m.server": "matrix.example.com:8448"}`
 }
 
 handle /.well-known/matrix/client {