diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a34d3fe..edc6e73 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ on:
   push:
     branches: [ master, sdk-v4 ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, sdk-v4 ]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
diff --git a/README.md b/README.md
index b226083..fc3657c 100644
--- a/README.md
+++ b/README.md
@@ -119,6 +119,8 @@ The local parameter will have higher priority than the global one.
 | --------- | ------ | ------------------------------------------------- |
 | publicKey | String | The public key is required to invoke the command. |
 
+**Global**
+
 ```js
 import emailjs from '@emailjs/browser';
 
@@ -127,6 +129,8 @@ emailjs.init({
 });
 ```
 
+**Local**
+
 ```js
 import emailjs from '@emailjs/browser';