diff --git a/nixos/boot/opencore.nix b/nixos/boot/opencore.nix
index 6ab61a6..49d8b34 100644
--- a/nixos/boot/opencore.nix
+++ b/nixos/boot/opencore.nix
@@ -196,7 +196,7 @@ let
               SetupDelay = 0;
             };
 
-            UEFI.Apfs = {
+            UEFI.APFS = {
               MinDate = -1;
               MinVersion = -1;
             };