diff --git a/modules/services/x11/display-managers/default.nix b/modules/services/x11/display-managers/default.nix
index 86a636c27c7..396311be49e 100644
--- a/modules/services/x11/display-managers/default.nix
+++ b/modules/services/x11/display-managers/default.nix
@@ -21,6 +21,7 @@ let
     ''
       #! /bin/sh
 
+      . /etc/profile
       cd "$HOME"
 
       # The first argument of this script is the session type.