diff --git a/packages/use-segment/README.md b/packages/use-segment/README.md
index 3639f6d4f..b1e10be94 100644
--- a/packages/use-segment/README.md
+++ b/packages/use-segment/README.md
@@ -61,8 +61,7 @@ import events from './events'
 
 const App = () => (
   <SegmentProvider
-    settings={{ writeKey: 'WRITE_KEY' }} // check your segment writeKey
-    cdn="https://cdn.url" // In case you are using a proxy cdn
+    settings={{ cdn: 'https://cdn.url', writeKey: 'WRITE_KEY' }} // check your gtm writeKey
     events={events}
     onError={e => captureMessage(`Error on Segment: ${e.message}`)}
   >
diff --git a/packages/use-segment/src/useSegment.tsx b/packages/use-segment/src/useSegment.tsx
index aec18bd46..5fe736838 100644
--- a/packages/use-segment/src/useSegment.tsx
+++ b/packages/use-segment/src/useSegment.tsx
@@ -51,12 +51,6 @@ export type SegmentProviderProps<T> = {
 
 export { Analytics }
 
-declare global {
-  interface Window {
-    analytics: Analytics & { _cdn: string }
-  }
-}
-
 function SegmentProvider<T extends Events>({
   children,
   settings,