diff --git a/webrtc/RTCPeerConnection.d.ts b/webrtc/RTCPeerConnection.d.ts
index 9e96a86c8..0e186fd27 100644
--- a/webrtc/RTCPeerConnection.d.ts
+++ b/webrtc/RTCPeerConnection.d.ts
@@ -360,5 +360,4 @@ interface Window{
   RTCIceCandidate: RTCIceCandidate;
   webkitRTCIceCandidate: webkitRTCIceCandidate;
   mozRTCIceCandidate: mozRTCIceCandidate;
-  URL: URL;
 }