diff --git a/docs/custom_vm.md b/docs/custom_vm.md
index e4b374f..3d434ed 100644
--- a/docs/custom_vm.md
+++ b/docs/custom_vm.md
@@ -53,7 +53,7 @@
     "name": "debian",
     "disks": [
         {
-            "image": "/data/local/tmp/debian.img
+            "image": "/data/local/tmp/debian.img",
             "partitions": [],
             "writable": true
         }
diff --git a/guest/pvmfw/src/dice.rs b/guest/pvmfw/src/dice.rs
index 8be73a4..470711f 100644
--- a/guest/pvmfw/src/dice.rs
+++ b/guest/pvmfw/src/dice.rs
@@ -36,8 +36,10 @@
 #[derive(Debug)]
 pub enum Error {
     /// Error in CBOR operations
+    #[allow(dead_code)]
     CborError(ciborium::value::Error),
     /// Error in DICE operations
+    #[allow(dead_code)]
     DiceError(diced_open_dice::DiceError),
 }