diff --git a/nixos/modules/config/xdg/icons.nix b/nixos/modules/config/xdg/icons.nix
index 8268a3771a0e..cc82b9e94f9a 100644
--- a/nixos/modules/config/xdg/icons.nix
+++ b/nixos/modules/config/xdg/icons.nix
@@ -7,19 +7,19 @@ with lib;
       type = types.bool;
       default = true;
       description = ''
-        Whether to install files to support the 
+        Whether to install files to support the
         <link xlink:href="https://specifications.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html">XDG Icon Theme specification</link>.
       '';
     };
   };
 
   config = mkIf config.xdg.icons.enable {
-    environment.pathsToLink = [ 
-      "/share/icons" 
-      "/share/pixmaps" 
+    environment.pathsToLink = [
+      "/share/icons"
+      "/share/pixmaps"
     ];
-    
-    environment.profileRelativeEnvVars = {
+
+    environment.profileRelativeSessionVariables = {
       XCURSOR_PATH = [ "/share/icons" ];
     };
   };