diff --git a/.modules/disko/luks-lvm.nix b/.modules/disko/luks-lvm.nix
index 6b72fe0..896c38b 100644
--- a/.modules/disko/luks-lvm.nix
+++ b/.modules/disko/luks-lvm.nix
@@ -59,7 +59,7 @@
       lvs = {
         root = {
           type = "lvm_lv";
-          extraArgs = "--label nixroot";
+          extraArgs = ["--label nixroot"];
           size = "128G";
           content = {
             type = "filesystem";
@@ -72,7 +72,7 @@
         };
         home = {
           type = "lvm_lv";
-          extraArgs = "--label nixhome";
+          extraArgs = ["--label nixhome"];
           size = "25G";
           content = {
             type = "filesystem";