diff --git a/modules/presets/hardened-extended.nix b/modules/presets/hardened-extended.nix
index c091222..e9093b6 100644
--- a/modules/presets/hardened-extended.nix
+++ b/modules/presets/hardened-extended.nix
@@ -93,7 +93,7 @@
 
     # These parameters prevent information leaks during boot and must be used
     # in combination with the kernel.printk
-    "quiet loglevel=0"
+    "quiet" "loglevel=0"
   ];
 
   boot.blacklistedKernelModules = [