diff --git a/.env.example b/.env.example
index fc84c8d8d3..98d7bbc963 100644
--- a/.env.example
+++ b/.env.example
@@ -269,7 +269,6 @@ DEMO_USERNAME=
 DEMO_PASSWORD=
 USE_ENCRYPTION=false
 IS_SANDSTORM=false
-IS_DOCKER=false
 IS_HEROKU=false
 BUNQ_USE_SANDBOX=false