diff --git a/.circleci/config.yml b/.circleci/config.yml
index dbfd56f..7768eef 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,7 +1,17 @@
 version: 2.1
 orbs:
   node: circleci/node@3.0.0
+jobs:
+  build:
+    docker:
+    - image: node:12
+    steps:
+      - run:
+        command: npm run test
 workflows:
   node-tests:
     jobs:
       - node/test
+
+
+
diff --git a/src/countriesState.json b/src/countriesState.json
index f90ff5e..f51409e 100644
--- a/src/countriesState.json
+++ b/src/countriesState.json
@@ -1,6 +1,5 @@
 [
     {
-      "code2": "AF",
       "code3": "AFG",
       "name": "Afghanistan",
       "capital": "Kabul",