diff --git a/example.env b/example.env
index d620536..4c1f9dd 100644
--- a/example.env
+++ b/example.env
@@ -1,7 +1,3 @@
-# A prefix for remote container names
-# If you're running on ARM 32-bit CPU architecture, use 'armv7/', otherwise keep blank
-CONTAINER_PREFIX=
-
 # The hostname to use for the local SMTP server
 LOCAL_SMTP_HOST=smtp