diff --git a/blockchain_integration/pi_network/migrations/4_deploy_data_contracts.js b/blockchain_integration/pi_network/migrations/4_deploy_data_contracts.js
index 0b1edab7b..ad7bd81b9 100644
--- a/blockchain_integration/pi_network/migrations/4_deploy_data_contracts.js
+++ b/blockchain_integration/pi_network/migrations/4_deploy_data_contracts.js
@@ -1,6 +1,6 @@
-const PiNetworkData = artifacts.require("PiNetworkData");
+const PiNetworkData = artifacts.require('PiNetworkData');
 
-module.exports = async function(deployer) {
+module.exports = async function (deployer) {
   await deployer.deploy(PiNetworkData);
   const piNetworkData = await PiNetworkData.deployed();
   console.log(`PiNetworkData deployed at ${piNetworkData.address}`);