diff --git a/.env.example b/.env.example
index 93561a48d29..35db1ddf0e0 100644
--- a/.env.example
+++ b/.env.example
@@ -38,7 +38,7 @@ FILESYSTEM_DISK=local
 QUEUE_CONNECTION=database
 
 CACHE_STORE=database
-CACHE_PREFIX=
+# CACHE_PREFIX=
 
 MEMCACHED_HOST=127.0.0.1