diff --git a/compose/docker-compose.yml b/compose/docker-compose.yml
index bb0446159..208acafd8 100644
--- a/compose/docker-compose.yml
+++ b/compose/docker-compose.yml
@@ -20,7 +20,7 @@ services:
       - "443:8443"
     volumes: &appvolumes
       - ~/.composer:/var/www/.composer:cached
-      - ~/.ssh/id_rsa:/var/www/.ssh/id_rsa:cached
+      - ~/.ssh/id_ed25519:/var/www/.ssh/id_ed25519:cached
       - ~/.ssh/known_hosts:/var/www/.ssh/known_hosts:cached
       - appdata:/var/www/html
       - sockdata:/sock