diff --git a/src/actions/mintNFT.ts b/src/actions/mintNFT.ts
index c47fe09..26aed9a 100644
--- a/src/actions/mintNFT.ts
+++ b/src/actions/mintNFT.ts
@@ -94,7 +94,7 @@ export const mintNFT = async ({
       updateAuthority: wallet.publicKey,
       mint: mint.publicKey,
       mintAuthority: wallet.publicKey,
-      maxSupply: maxSupply || maxSupply === 0 ? new BN(maxSupply) : null,
+      maxSupply: maxSupply || maxSupply >= 0 ? new BN(maxSupply) : null,
     },
   );