diff --git a/oni/home/services/emacs.scm b/oni/home/services/emacs.scm
index c698301..dd2270b 100644
--- a/oni/home/services/emacs.scm
+++ b/oni/home/services/emacs.scm
@@ -110,7 +110,7 @@
     (package emacs)
     "Package to use for setting Emacs")
   (custom-file
-   (string "config.el")
+   (string "custom.el")
    "Location of the Custom file where customization settings are stored.")
   (configurations
    (text-config '())