diff --git a/common-headless.nix b/common-headless.nix
index ded8328..3bc9b2d 100644
--- a/common-headless.nix
+++ b/common-headless.nix
@@ -56,19 +56,19 @@
   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" "vers=1.0" ];
   };
 
   fileSystems."/mnt/aplysia" = {
     device = "//aplysia.mtlaa.gebner.org/export";
     fsType = "cifs";
-    options = [ "noauto" "x-systemd.automount" "credentials=/etc/smbcredentials/aplysia" ];
+    options = [ "noauto" "x-systemd.automount" "credentials=/etc/smbcredentials/aplysia" "vers=1.0" ];
   };
 
   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" "vers=1.0" ];
   };
 
   users.extraUsers.gebner = {