diff --git a/src/client/autoVersion.js b/src/client/autoVersion.js
index 13c38c2..710e12b 100644
--- a/src/client/autoVersion.js
+++ b/src/client/autoVersion.js
@@ -33,7 +33,7 @@ module.exports = function(client, options) {
       minecraftVersion = brandedMinecraftVersion;
     }
 
-    const versionInfo = minecraft_data.versionsByMinecraftVersion[minecraftVersion]["pc"];
+    const versionInfo = minecraft_data.versionsByMinecraftVersion["pc"][minecraftVersion];
     if (!versionInfo) throw new Error(`unsupported/unknown protocol version: ${protocolVersion}, update minecraft-data`);
 
     options.version = minecraftVersion;