diff --git a/src/matrix/storage/idb/QueryTarget.js b/src/matrix/storage/idb/QueryTarget.ts
similarity index 100%
rename from src/matrix/storage/idb/QueryTarget.js
rename to src/matrix/storage/idb/QueryTarget.ts
diff --git a/src/matrix/storage/idb/Store.js b/src/matrix/storage/idb/Store.js
index 91617b5f..e1f63eec 100644
--- a/src/matrix/storage/idb/Store.js
+++ b/src/matrix/storage/idb/Store.js
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import {QueryTarget} from "./QueryTarget.js";
+import {QueryTarget} from "./QueryTarget";
 import {IDBRequestAttemptError} from "./error";
 
 const LOG_REQUESTS = false;