diff --git a/nixos/modules/services/x11/hardware/libinput.nix b/nixos/modules/services/x11/hardware/libinput.nix
index d0a87f183b6..072004d5dd9 100644
--- a/nixos/modules/services/x11/hardware/libinput.nix
+++ b/nixos/modules/services/x11/hardware/libinput.nix
@@ -116,7 +116,7 @@ in {
       };
 
       scrollMethod = mkOption {
-        type = types.enum [ "twofinger" "edge" "none" ];
+        type = types.enum [ "twofinger" "edge" "button" "none" ];
         default = "twofinger";
         example = "edge";
         description =