diff --git a/common.nix b/common.nix
index f35df1e..aa88db5 100644
--- a/common.nix
+++ b/common.nix
@@ -146,13 +146,13 @@
   fileSystems."/mnt/vaccaria" = {
     device = "//vaccaria.mtlaa.gebner.org/export";
     fsType = "cifs";
-    options = "noauto,x-systemd.automount,credentials=/etc/smbcredentials/vaccaria";
+    options = [ "noauto" "x-systemd.automount" "credentials=/etc/smbcredentials/vaccaria" ];
   };
 
   fileSystems."/mnt/aruanus" = {
     device = "//aruanus.htdf.gebner.org/export";
     fsType = "cifs";
-    options = "noauto,x-systemd.automount,credentials=/etc/smbcredentials/aruanus";
+    options = [ "noauto" "x-systemd.automount" "credentials=/etc/smbcredentials/aruanus" ];
   };
 
   users.extraUsers.gebner = {