diff --git a/test_apps/test_app/config/contracts.js b/test_apps/test_app/config/contracts.js
index 3e9eb38f..e6b19e9b 100644
--- a/test_apps/test_app/config/contracts.js
+++ b/test_apps/test_app/config/contracts.js
@@ -1,97 +1,97 @@
 module.exports = {
-  "default": {
-    "deployment": {
-      "host": "localhost",
-      "port": 8545,
-      "type": "rpc"
+  default: {
+    deployment: {
+      host: "localhost",
+      port: 8545,
+      type: "rpc"
     },
-    "dappConnection": [
+    dappConnection: [
       "$WEB3",
       "ws://localhost:8546",
       "http://localhost:8550",
       "http://localhost:8545",
       "http://localhost:8550"
     ],
-    "gas": "auto",
-    "contracts": {
-      "Ownable": {
-        "deploy": false
+    gas: "auto",
+    contracts: {
+      Ownable: {
+        deploy: false
       },
-      "SimpleStorage": {
-        "fromIndex": 0,
-        "args": [
+      SimpleStorage: {
+        fromIndex: 0,
+        args: [
           100
         ]
       },
-      "AnotherStorage": {
-        "args": [
+      AnotherStorage: {
+        args: [
           "$SimpleStorage"
         ]
       },
-      "Token": {
-        "deploy": false,
-        "args": [1000]
+      Token: {
+        deploy: false,
+        args: [1000]
       },
-      "Test": {
-        "onDeploy": [
+      Test: {
+        onDeploy: [
           "Test.methods.changeAddress('$MyToken')"
         ]
       },
-      "MyToken": {
-        "instanceOf": "Token"
+      MyToken: {
+        instanceOf: "Token"
       },
-      "MyToken2": {
-        "instanceOf": "Token",
-        "args": [200]
+      MyToken2: {
+        instanceOf: "Token",
+        args: [200]
       },
-      "AlreadyDeployedToken": {
-        "address": "0xece374063fe5cc7efbaca0a498477cada94e5ad6",
-        "instanceOf": "Token"
+      AlreadyDeployedToken: {
+        address: "0xece374063fe5cc7efbaca0a498477cada94e5ad6",
+        instanceOf: "Token"
       },
-      "MyToken3": {
-        "instanceOf": "Tokn"
+      MyToken3: {
+        instanceOf: "Tokn"
       },
-      "ContractArgs": {
-        "args": {
-          "initialValue": 123,
+      ContractArgs: {
+        args: {
+          initialValue: 123,
           "_addresses": ["$MyToken2", "$SimpleStorage"]
         }
       },
-      "SomeContract": {
-        "args": [
+      SomeContract: {
+        args: [
           ["$MyToken2", "$SimpleStorage"],
           100
         ]
       },
-      "ERC20": {
-        "file": "zeppelin-solidity/contracts/token/ERC20/ERC20.sol"
+      ERC20: {
+        file: "zeppelin-solidity/contracts/token/ERC20/ERC20.sol"
       },
-      "SimpleStorageTest": {
-        "file": "./some_folder/test_contract.sol",
-        "args": [
+      SimpleStorageTest: {
+        file: "./some_folder/test_contract.sol",
+        args: [
           1000
         ]
       },
-      "Identity": {
-        "file": "https://github.com/status-im/contracts/blob/master/contracts/identity/Identity.sol"
+      Identity: {
+        file: "https://github.com/status-im/contracts/blob/master/contracts/identity/Identity.sol"
       },
-      "SimpleStorageWithHttpImport": {
-        "fromIndex": 0,
-        "args": [
+      SimpleStorageWithHttpImport: {
+        fromIndex: 0,
+        args: [
           100
         ]
       }
     },
-    "afterDeploy": [
+    afterDeploy: [
       "Test.methods.changeAddress('$MyToken')",
       "web3.eth.getAccounts((err, accounts) => Test.methods.changeAddress(accounts[0]))"
     ]
   },
-  "development": {
-    "contracts": {
-      "MyToken2": {
-        "instanceOf": "Token",
-        "args": [2000]
+  development: {
+    contracts: {
+      MyToken2: {
+        instanceOf: "Token",
+        args: [2000]
       }
     }
   }