diff --git a/sim/src/caps.rs b/sim/src/caps.rs
index 912dda1..5463173 100644
--- a/sim/src/caps.rs
+++ b/sim/src/caps.rs
@@ -11,23 +11,24 @@
 #[allow(unused)]
 pub enum Caps {
     RSA2048              = (1 << 0),
-    EcdsaP256            = (1 << 1),
-    SwapUsingScratch     = (1 << 2),
-    OverwriteUpgrade     = (1 << 3),
-    EncRsa               = (1 << 4),
-    EncKw                = (1 << 5),
-    ValidatePrimarySlot  = (1 << 6),
-    RSA3072              = (1 << 7),
-    Ed25519              = (1 << 8),
-    EncEc256             = (1 << 9),
-    SwapUsingMove        = (1 << 10),
-    DowngradePrevention  = (1 << 11),
-    EncX25519            = (1 << 12),
-    Bootstrap            = (1 << 13),
-    Aes256               = (1 << 14),
-    RamLoad              = (1 << 15),
-    DirectXip            = (1 << 16),
-    HwRollbackProtection = (1 << 17),
+               /* reserved (1 << 1) */
+    EcdsaP256            = (1 << 2),
+    SwapUsingScratch     = (1 << 3),
+    OverwriteUpgrade     = (1 << 4),
+    EncRsa               = (1 << 5),
+    EncKw                = (1 << 6),
+    ValidatePrimarySlot  = (1 << 7),
+    RSA3072              = (1 << 8),
+    Ed25519              = (1 << 9),
+    EncEc256             = (1 << 10),
+    SwapUsingMove        = (1 << 11),
+    DowngradePrevention  = (1 << 12),
+    EncX25519            = (1 << 13),
+    Bootstrap            = (1 << 14),
+    Aes256               = (1 << 15),
+    RamLoad              = (1 << 16),
+    DirectXip            = (1 << 17),
+    HwRollbackProtection = (1 << 18),
 }
 
 impl Caps {