diff --git a/solana/idl/nft_bridge.json b/solana/idl/nft_bridge.json
index 2a06bda19..1a0e6dc5b 100644
--- a/solana/idl/nft_bridge.json
+++ b/solana/idl/nft_bridge.json
@@ -404,7 +404,7 @@
                 },
                 {
                     "name": "mint",
-                    "isMut": true,
+                    "isMut": false,
                     "isSigner": false
                 },
                 {
diff --git a/solana/modules/nft_bridge/program/src/api/transfer.rs b/solana/modules/nft_bridge/program/src/api/transfer.rs
index 9d13cf2f5..2384c902c 100644
--- a/solana/modules/nft_bridge/program/src/api/transfer.rs
+++ b/solana/modules/nft_bridge/program/src/api/transfer.rs
@@ -56,7 +56,7 @@ pub struct TransferNative<'b> {
 
     pub from: Mut<Data<'b, SplAccount, { AccountState::Initialized }>>,
 
-    pub mint: Mut<Data<'b, SplMint, { AccountState::Initialized }>>,
+    pub mint: Data<'b, SplMint, { AccountState::Initialized }>,
     /// SPL Metadata for the associated Mint
     pub spl_metadata: SplTokenMeta<'b>,
 
diff --git a/solana/modules/nft_bridge/program/src/instructions.rs b/solana/modules/nft_bridge/program/src/instructions.rs
index ba299c62e..d72d574a1 100644
--- a/solana/modules/nft_bridge/program/src/instructions.rs
+++ b/solana/modules/nft_bridge/program/src/instructions.rs
@@ -354,7 +354,7 @@ pub fn transfer_native(
             AccountMeta::new(payer, true),
             AccountMeta::new_readonly(config_key, false),
             AccountMeta::new(from, false),
-            AccountMeta::new(mint, false),
+            AccountMeta::new_readonly(mint, false),
             AccountMeta::new_readonly(spl_metadata, false),
             AccountMeta::new(custody_key, false),
             AccountMeta::new_readonly(authority_signer_key, false),