diff --git a/packages/contentstack-config/src/interfaces/index.ts b/packages/contentstack-config/src/interfaces/index.ts
index 3c164bac2e..4e8ad0c01a 100644
--- a/packages/contentstack-config/src/interfaces/index.ts
+++ b/packages/contentstack-config/src/interfaces/index.ts
@@ -14,5 +14,5 @@ export interface Region {
   name: string;
   cma: string;
   cda: string;
-  uiHost?: string;
+  uiHost: string;
 }
diff --git a/packages/contentstack-config/test/unit/commands/region.test.ts b/packages/contentstack-config/test/unit/commands/region.test.ts
index 6713255ed3..410a0cd263 100644
--- a/packages/contentstack-config/test/unit/commands/region.test.ts
+++ b/packages/contentstack-config/test/unit/commands/region.test.ts
@@ -12,6 +12,7 @@ describe('Region command', function () {
     name: 'test',
     cma: 'https://api.contentstack.com',
     cda: 'https://cda.contentstack.com',
+    uiHost: '',
   };
   let cliuxPrintStub;
   beforeEach(function () {