diff --git a/rair-node/bin/api/contracts/contracts.Service.js b/rair-node/bin/api/contracts/contracts.Service.js
index 9367bf883..b235779fe 100644
--- a/rair-node/bin/api/contracts/contracts.Service.js
+++ b/rair-node/bin/api/contracts/contracts.Service.js
@@ -342,7 +342,7 @@ module.exports = {
           blockchain: { $in: foundBlockchain.map((chain) => chain.hash) },
         },
       });
-      if (foundBlockchain.length === 0 && blockchain.length >= 1) {
+      if (foundBlockchain.length === 0 && blockchainArr.length >= 1) {
         return next(new AppError('Invalid blockchain.', 404));
       }