diff --git a/src/webrtc/call.ts b/src/webrtc/call.ts
index c34061176..c920f2954 100644
--- a/src/webrtc/call.ts
+++ b/src/webrtc/call.ts
@@ -28,8 +28,15 @@ import MatrixEvent from '../models/event';
 import {EventType} from '../@types/event';
 import { RoomMember } from '../models/room-member';
 import { randomString } from '../randomstring';
-import { MCallReplacesEvent, MCallAnswer, MCallOfferNegotiate, CallCapabilities } from './callEventTypes';
-import { CallFeed, SDPStreamMetadataPurpose } from './callFeed';
+import {
+    MCallReplacesEvent,
+    MCallAnswer,
+    MCallOfferNegotiate,
+    CallCapabilities,
+    SDPStreamMetadataPurpose,
+} from './callEventTypes';
+import { CallFeed } from './callFeed';
+
 
 // events: hangup, error(err), replaced(call), state(state, oldState)
 
diff --git a/src/webrtc/callEventTypes.ts b/src/webrtc/callEventTypes.ts
index c68903bb8..dce146485 100644
--- a/src/webrtc/callEventTypes.ts
+++ b/src/webrtc/callEventTypes.ts
@@ -1,6 +1,11 @@
 // allow camelcase as these are events type that go onto the wire
 /* eslint-disable camelcase */
 
+export enum SDPStreamMetadataPurpose {
+    Usermedia = "m.usermedia",
+    Screenshare = "m.screenshare",
+}
+
 interface CallOfferAnswer {
     type: string;
     sdp: string;
diff --git a/src/webrtc/callFeed.ts b/src/webrtc/callFeed.ts
index 617e04a8c..c5ad2af49 100644
--- a/src/webrtc/callFeed.ts
+++ b/src/webrtc/callFeed.ts
@@ -15,11 +15,7 @@ limitations under the License.
 */
 
 import EventEmitter from "events";
-
-export enum SDPStreamMetadataPurpose {
-    Usermedia = "m.usermedia",
-    Screenshare = "m.screenshare",
-}
+import {SDPStreamMetadataPurpose} from "./callEventTypes";
 
 export enum CallFeedEvent {
     NewStream = "new_stream",