diff --git a/src/matrix/storage/idb/Transaction.js b/src/matrix/storage/idb/Transaction.js
index a17b67a0..5913f3bd 100644
--- a/src/matrix/storage/idb/Transaction.js
+++ b/src/matrix/storage/idb/Transaction.js
@@ -26,7 +26,7 @@ import {RoomStateStore} from "./stores/RoomStateStore";
 import {RoomMemberStore} from "./stores/RoomMemberStore";
 import {TimelineFragmentStore} from "./stores/TimelineFragmentStore";
 import {PendingEventStore} from "./stores/PendingEventStore";
-import {UserIdentityStore} from "./stores/UserIdentityStore.js";
+import {UserIdentityStore} from "./stores/UserIdentityStore";
 import {DeviceIdentityStore} from "./stores/DeviceIdentityStore.js";
 import {OlmSessionStore} from "./stores/OlmSessionStore.js";
 import {InboundGroupSessionStore} from "./stores/InboundGroupSessionStore.js";
diff --git a/src/matrix/storage/idb/stores/UserIdentityStore.js b/src/matrix/storage/idb/stores/UserIdentityStore.ts
similarity index 100%
rename from src/matrix/storage/idb/stores/UserIdentityStore.js
rename to src/matrix/storage/idb/stores/UserIdentityStore.ts