diff --git a/.env.sample b/.env.sample
index cc94519..951d39a 100644
--- a/.env.sample
+++ b/.env.sample
@@ -10,6 +10,8 @@ COMPOSE_FILE="compose.yml"
 
 LETS_ENCRYPT_ENV=production
 
+WITH_COMMENT=foo # should be removed
+
 SECRET_TEST_PASS_ONE_VERSION=v1
 SECRET_TEST_PASS_TWO_VERSION=v1 # length=10
 #SECRET_EXTRA_PASS_VERSION=v1