diff --git a/shared-ui/src/components/inscriptionDisplay/buttons/MakeLegacyInscriptionImmutableTransactionButton.tsx b/shared-ui/src/components/inscriptionDisplay/buttons/MakeLegacyInscriptionImmutableTransactionButton.tsx
index a515e20..f33f16b 100644
--- a/shared-ui/src/components/inscriptionDisplay/buttons/MakeLegacyInscriptionImmutableTransactionButton.tsx
+++ b/shared-ui/src/components/inscriptionDisplay/buttons/MakeLegacyInscriptionImmutableTransactionButton.tsx
@@ -99,7 +99,7 @@ export const makeLegacyInscriptionImmutable = async (
     .makeLegacyInscriptionImmutableV3()
     .accounts({
       authority: wallet.publicKey,
-      mint: inscription.item.root,
+      mint: inscriptionV3.item.root,
       inscriptionV3: inscriptionV3.pubkey,
       inscriptionSummary,
       legacyMetadata: metadata.pubkey,