diff --git a/.env.sample b/.env.sample
index 465853a..f7fa027 100644
--- a/.env.sample
+++ b/.env.sample
@@ -4,7 +4,7 @@ ACME_MAIL=my-email@my-provider.com
 
 # HTTP Auth
 HTTP_USER=myuser
-HTTP_PASSWORD="mypassword_encoded"
+HTTP_PASSWORD='mypassword_encoded' # Keep these simple quotes!
 
 # Containers permissions mapping
 PGID=1000