diff --git a/hosts/desktop.nix b/hosts/desktop.nix
index 0d3abaa..b57c5b0 100644
--- a/hosts/desktop.nix
+++ b/hosts/desktop.nix
@@ -19,7 +19,7 @@
   fileSystems."/boot" = {
     device = "/dev/disk/by-label/NIXBOOT";
     fsType = "vfat";
-    options = ["fmask=0022 dmask=0022"];
+    options = ["fmask=0022" "dmask=0022"];
   };
 
   swapDevices = [];