diff --git a/docker-compose.yml b/docker-compose.yml
index fa6a798b4..c64b40760 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,6 +30,7 @@ services:
 #      PHP_XDEBUG_DEFAULT_ENABLE: 1
 #      PHP_XDEBUG_REMOTE_CONNECT_BACK: 0
 #      PHP_IDE_CONFIG: serverName=my-ide
+#      PHP_XDEBUG_IDEKEY: "my-ide"
 #      PHP_XDEBUG_REMOTE_HOST: 172.17.0.1 # Linux
 #      PHP_XDEBUG_REMOTE_HOST: 10.254.254.254 # macOS
 #      PHP_XDEBUG_REMOTE_HOST: 10.0.75.1 # Windows