diff --git a/src/util.ts b/src/util.ts
index 2c40ce2..d8232b9 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -176,7 +176,8 @@ export function decryptProjectConfig(
     const decipher = crypto.createDecipheriv(
       'aes-256-gcm',
       key,
-      Buffer.from(ivHex, 'hex')
+      Buffer.from(ivHex, 'hex'),
+      { authTagLength: 16 }
     );
     decipher.setAuthTag(Buffer.from(tagHex, 'hex'));
     const decrypted = Buffer.concat([