diff --git a/file-browser.yml b/file-browser.yml
index c265dab..8e9c55f 100644
--- a/file-browser.yml
+++ b/file-browser.yml
@@ -1,5 +1,5 @@
 ---
-version: 3.4
+version: "3.4"
 services:
   server:
       image: filebrowser/filebrowser:s6