diff --git a/BMSPushSDK.js b/BMSPushSDK.js
index 9053e72..0c21f66 100644
--- a/BMSPushSDK.js
+++ b/BMSPushSDK.js
@@ -48,7 +48,6 @@ function BMSPush() {
   this.REGION_GERMANY = "eu-de";
   this.REGION_US_EAST = "us-east";
   this.REGION_JP_TOK = "jp-tok";
-  this.REGION_JP_OSA = "jp-osa";
 
 
   /**
diff --git a/README.md b/README.md
index d777ad8..31841c3 100644
--- a/README.md
+++ b/README.md
@@ -160,7 +160,6 @@ The `App Region` specifies the location where the Push service is hosted. You ca
 - For Germany -  `eu-de`
 - For US East - `us-east`
 - For Tokyo - `jp-tok`
-- For Osaka - `jp-osa`
 
 `applicationServerKey` is the VAPID implementaion for Chrome. This is required for new versions of Chrome. Get this value from the [Push service swagger](https://cloud.ibm.com/apidocs/push-notifications), under the `applications -> webpushServerKey` section.