diff --git a/docker-compose.yml b/docker-compose.yml
index b022a35..7a294e3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,8 +12,8 @@ services:
       - WG_HOST=raspberrypi.local
 
       # Optional:
-      # - PASSWORD=foobar123 (deprecated use `PASSWORD_HASH` instead)
-      # - PASSWORD_HASH='$2y$10$hBCoykrB95WSzuV4fafBzOHWKu9sbyVa34GJr8VV5R/pIelfEMYyG' (hash of 'foobar123')
+      # - PASSWORD=foobar123 (without set PASSWORD_HASH is deprecated)
+      # - PASSWORD_HASH=$$2y$10$hBCoykrB95WSzuV4fafBzOHWKu9sbyVa34GJr8VV5R/pIelfEMYyG (needs double $$, hash of 'foobar123')
       # - PORT=51821
       # - WG_PORT=51820
       # - WG_CONFIG_PORT=92820