diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
index 14b3243a..e63d95de 100644
--- a/ext/bg/js/database.js
+++ b/ext/bg/js/database.js
@@ -233,7 +233,7 @@ class Database {
             throw 'Database not initialized';
         }
 
-        const indexDataValid = async summary => {
+        const indexDataLoaded = async summary => {
             if (summary.version > 2) {
                 throw 'Unsupported dictionary version';
             }
@@ -242,9 +242,7 @@ class Database {
             if (count > 0) {
                 throw 'Dictionary is already imported';
             }
-        };
 
-        const indexDataLoaded = async summary => {
             await this.db.dictionaries.add(summary);
         };
 
@@ -282,8 +280,6 @@ class Database {
                 }
             }
 
-            summary.hasSequences = rows.every(row => row.sequence >= 0);
-
             await this.db.terms.bulkAdd(rows);
         };
 
@@ -381,7 +377,6 @@ class Database {
 
         return await Database.importDictionaryZip(
             archive,
-            indexDataValid,
             indexDataLoaded,
             termDataLoaded,
             termMetaDataLoaded,
@@ -393,7 +388,6 @@ class Database {
 
     static async importDictionaryZip(
         archive,
-        indexDataValid,
         indexDataLoaded,
         termDataLoaded,
         termMetaDataLoaded,
@@ -416,10 +410,11 @@ class Database {
         const summary = {
             title: index.title,
             revision: index.revision,
+            sequenced: index.sequenced,
             version: index.format || index.version
         };
 
-        await indexDataValid(summary);
+        await indexDataLoaded(summary);
 
         const buildTermBankName      = index => `term_bank_${index + 1}.json`;
         const buildTermMetaBankName  = index => `term_meta_bank_${index + 1}.json`;
@@ -476,10 +471,6 @@ class Database {
         await loadBank(summary, buildKanjiMetaBankName, kanjiMetaBankCount, kanjiMetaDataLoaded);
         await loadBank(summary, buildTagBankName, tagBankCount, tagDataLoaded);
 
-        if (indexDataLoaded) {
-            await indexDataLoaded(summary);
-        }
-
         return summary;
     }
 }
diff --git a/ext/bg/js/settings.js b/ext/bg/js/settings.js
index 9d47f33c..9a7b20b6 100644
--- a/ext/bg/js/settings.js
+++ b/ext/bg/js/settings.js
@@ -110,7 +110,7 @@ async function formMainDictionaryOptionsPopulate(options) {
 
     let mainDictionary = '';
     for (const dictRow of await utilDatabaseSummarize()) {
-        if (dictRow.hasSequences) {
+        if (dictRow.sequenced) {
             select.append($(`<option value="${dictRow.title}">${dictRow.title}</option>`));
             if (dictRow.title === options.general.mainDictionary) {
                 mainDictionary = dictRow.title;
@@ -342,7 +342,7 @@ async function onDictionaryImport(e) {
         const options = await optionsLoad();
         const summary = await utilDatabaseImport(e.target.files[0], updateProgress);
         options.dictionaries[summary.title] = {enabled: true, priority: 0, allowSecondarySearches: false};
-        if (summary.hasSequences && options.general.mainDictionary === '') {
+        if (summary.sequenced && options.general.mainDictionary === '') {
             options.general.mainDictionary = summary.title;
         }
         await optionsSave(options);