diff --git a/src/stores/widgets/StopGapWidgetDriver.ts b/src/stores/widgets/StopGapWidgetDriver.ts
index 282d6f5d92..d47c9d18e4 100644
--- a/src/stores/widgets/StopGapWidgetDriver.ts
+++ b/src/stores/widgets/StopGapWidgetDriver.ts
@@ -168,6 +168,7 @@ export class StopGapWidgetDriver extends WidgetDriver {
                 WidgetEventCapability.forStateEvent(EventDirection.Receive, EventType.RoomCreate).raw,
             );
 
+            const sendRoomEvents = [EventType.CallNotify, EventType.RTCNotification];
             const sendRecvRoomEvents = [
                 "io.element.call.encryption_keys",
                 "org.matrix.rageshake_request",
@@ -175,10 +176,10 @@ export class StopGapWidgetDriver extends WidgetDriver {
                 EventType.RoomRedaction,
                 "io.element.call.reaction",
             ];
-            for (const eventType of sendRecvRoomEvents) {
+            for (const eventType of [...sendRoomEvents, ...sendRecvRoomEvents])
                 this.allowedCapabilities.add(WidgetEventCapability.forRoomEvent(EventDirection.Send, eventType).raw);
+            for (const eventType of sendRecvRoomEvents)
                 this.allowedCapabilities.add(WidgetEventCapability.forRoomEvent(EventDirection.Receive, eventType).raw);
-            }
 
             const sendRecvToDevice = [
                 EventType.CallInvite,
diff --git a/test/unit-tests/stores/widgets/StopGapWidgetDriver-test.ts b/test/unit-tests/stores/widgets/StopGapWidgetDriver-test.ts
index 1b646498bb..ec352f28d0 100644
--- a/test/unit-tests/stores/widgets/StopGapWidgetDriver-test.ts
+++ b/test/unit-tests/stores/widgets/StopGapWidgetDriver-test.ts
@@ -92,12 +92,16 @@ describe("StopGapWidgetDriver", () => {
             "m.always_on_screen",
             "town.robin.msc3846.turn_servers",
             "org.matrix.msc2762.timeline:!1:example.org",
+            "org.matrix.msc2762.send.event:org.matrix.msc4075.call.notify",
+            "org.matrix.msc2762.send.event:org.matrix.msc4075.rtc.notification",
             "org.matrix.msc2762.send.event:org.matrix.rageshake_request",
             "org.matrix.msc2762.receive.event:org.matrix.rageshake_request",
             "org.matrix.msc2762.send.event:m.reaction",
             "org.matrix.msc2762.receive.event:m.reaction",
             "org.matrix.msc2762.send.event:m.room.redaction",
             "org.matrix.msc2762.receive.event:m.room.redaction",
+            "org.matrix.msc2762.send.event:io.element.call.reaction",
+            "org.matrix.msc2762.receive.event:io.element.call.reaction",
             "org.matrix.msc2762.receive.state_event:m.room.create",
             "org.matrix.msc2762.receive.state_event:m.room.name",
             "org.matrix.msc2762.receive.state_event:m.room.member",