2 files changed, 8 insertions, 3 deletions
diff --git a/ext/js/pages/settings/backup-controller.js b/ext/js/pages/settings/backup-controller.js
index 5c168849..f0876d3f 100644
--- a/ext/js/pages/settings/backup-controller.js
+++ b/ext/js/pages/settings/backup-controller.js
@@ -574,12 +574,16 @@ export class BackupController {
      * @returns {Promise<Blob>}
      */
     async _exportDatabase(databaseName) {
-        const db = await new Dexie(databaseName).open();
+        const DexieConstructor = /** @type {import('dexie').DexieConstructor} */ (/** @type {unknown} */ (Dexie));
+        const db = new DexieConstructor(databaseName);
+        await db.open();
+        /** @type {unknown} */
+        // @ts-expect-error - The export function is declared as an extension which has no type information.
         const blob = await db.export({
             progressCallback: this._databaseExportProgressCallback.bind(this)
         });
-        await db.close();
-        return blob;
+        db.close();
+        return /** @type {Blob} */ (blob);
     }
 
     /** */
diff --git a/ext/js/pages/settings/dictionary-import-controller.js b/ext/js/pages/settings/dictionary-import-controller.js
index f63eb49e..ecfadc1f 100644
--- a/ext/js/pages/settings/dictionary-import-controller.js
+++ b/ext/js/pages/settings/dictionary-import-controller.js
@@ -306,6 +306,7 @@ export class DictionaryImportController {
      * @param {Error[]} errors
      */
     _showErrors(errors) {
+        /** @type {Map<string, number>} */
         const uniqueErrors = new Map();
         for (const error of errors) {
             log.error(error);