diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
index 7dc533e3..31573065 100644
--- a/ext/bg/js/database.js
+++ b/ext/bg/js/database.js
@@ -45,7 +45,7 @@ class Database {
                 terms: '++id,dictionary,expression,reading',
                 kanji: '++,dictionary,character',
                 tagMeta: '++,dictionary',
-                dictionaries: '++,title,version',
+                dictionaries: '++,title,version'
             });
 
             return this.db.open();
@@ -155,82 +155,6 @@ class Database {
         return this.db.dictionaries.toArray();
     }
 
-    deleteDictionary(title, callback) {
-        if (this.db === null) {
-            return Promise.reject('database not initialized');
-        }
-
-        return this.db.dictionaries.where('title').equals(title).first(info => {
-            if (!info) {
-                return;
-            }
-
-            let termCounter = Promise.resolve(0);
-            if (info.hasTerms) {
-                termCounter = this.db.terms.where('dictionary').equals(title).count();
-            }
-
-            let kanjiCounter = Promise.resolve(0);
-            if (info.hasKanji) {
-                kanjiCounter = this.db.kanji.where('dictionary').equals(title).count();
-            }
-
-            return Promise.all([termCounter, kanjiCounter]).then(([termCount, kanjiCount]) => {
-                const rowLimit = 500;
-                const totalCount = termCount + kanjiCount;
-                let deletedCount = 0;
-
-                let termDeleter = Promise.resolve();
-                if (info.hasTerms) {
-                    const termDeleterFunc = () => {
-                        return this.db.terms.where('dictionary').equals(title).limit(rowLimit).delete().then(count => {
-                            if (count === 0) {
-                                return Promise.resolve();
-                            }
-
-                            deletedCount += count;
-                            if (callback) {
-                                callback(totalCount, deletedCount);
-                            }
-
-                            return termDeleterFunc();
-                        });
-                    };
-
-                    termDeleter = termDeleterFunc();
-                }
-
-                let kanjiDeleter = Promise.resolve();
-                if (info.hasKanji) {
-                    const kanjiDeleterFunc = () => {
-                        return this.db.kanji.where('dictionary').equals(title).limit(rowLimit).delete().then(count => {
-                            if (count === 0) {
-                                return Promise.resolve();
-                            }
-
-                            deletedCount += count;
-                            if (callback) {
-                                callback(totalCount, deletedCount);
-                            }
-
-                            return kanjiDeleterFunc();
-                        });
-                    };
-
-                    kanjiDeleter = kanjiDeleterFunc();
-                }
-
-                return Promise.all([termDeleter, kanjiDeleter]);
-            });
-        }).then(() => {
-            return this.db.tagMeta.where('dictionary').equals(title).delete();
-        }).then(() => {
-            return this.db.dictionaries.where('title').equals(title).delete();
-        }).then(() => {
-            delete this.cacheTagMeta[title];
-        });
-    }
-
     importDictionary(indexUrl, callback) {
         if (this.db === null) {
             return Promise.reject('database not initialized');
diff --git a/ext/bg/js/options-form.js b/ext/bg/js/options-form.js
index 7824164c..ae0491a2 100644
--- a/ext/bg/js/options-form.js
+++ b/ext/bg/js/options-form.js
@@ -171,7 +171,6 @@ function populateDictionaries(options) {
         updateVisibility(options);
 
         $('.dict-enabled, .dict-priority').change(onOptionsChanged);
-        $('.dict-delete').click(onDictionaryDelete);
     }).catch(showDictionaryError).then(() => {
         showDictionarySpinner(false);
         if (dictCount === 0) {
@@ -197,33 +196,12 @@ function onDictionaryPurge(e) {
     }).then(options => {
         options.dictionaries = {};
         return optionsSave(options).then(() => {
-            yomichan().setOptions(options);
             populateDictionaries(options);
+            yomichan().setOptions(options);
         });
     });
 }
 
-function onDictionaryDelete() {
-    showDictionaryError(null);
-    showDictionarySpinner(true);
-
-    const dictGroup = $(this).closest('.dict-group');
-    const dictProgress = dictGroup.find('.dict-delete-progress').show();
-    const dictControls = dictGroup.find('.dict-group-controls').hide();
-    const setProgress = percent => {
-        dictProgress.find('.progress-bar').css('width', `${percent}%`);
-    };
-
-    setProgress(0.0);
-
-    database().deleteDictionary(dictGroup.data('title'), (total, current) => setProgress(current / total * 100.0)).catch(showDictionaryError).then(() => {
-        showDictionarySpinner(false);
-        dictProgress.hide();
-        dictControls.show();
-        return optionsLoad().then(populateDictionaries);
-    });
-}
-
 function onDictionaryImport() {
     showDictionaryError(null);
     showDictionarySpinner(true);
@@ -231,9 +209,7 @@ function onDictionaryImport() {
     const dictUrl = $('#dict-url');
     const dictImporter = $('#dict-importer').hide();
     const dictProgress = $('#dict-import-progress').show();
-    const setProgress = percent => {
-        dictProgress.find('.progress-bar').css('width', `${percent}%`);
-    };
+    const setProgress = percent => dictProgress.find('.progress-bar').css('width', `${percent}%`);
 
     setProgress(0.0);
 
@@ -389,7 +365,12 @@ function onOptionsChanged(e) {
         return optionsSave(optionsNew).then(() => {
             yomichan().setOptions(optionsNew);
             updateVisibility(optionsNew);
-            if (optionsNew.anki.enable !== optionsOld.anki.enable || optionsNew.anki.server !== optionsOld.anki.server) {
+
+            const ankiUpdated =
+                optionsNew.anki.enable !== optionsOld.anki.enable ||
+                optionsNew.anki.server !== optionsOld.anki.server;
+
+            if (ankiUpdated) {
                 showAnkiError(null);
                 showAnkiSpinner(true);
                 return populateAnkiDeckAndModel(optionsNew);
diff --git a/ext/bg/js/templates.js b/ext/bg/js/templates.js
index ba4d0b86..5fb894c1 100644
--- a/ext/bg/js/templates.js
+++ b/ext/bg/js/templates.js
@@ -11,13 +11,9 @@ templates['dictionary.html'] = template({"1":function(container,depth0,helpers,p
     + alias4(((helper = (helper = helpers.title || (depth0 != null ? depth0.title : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"title","hash":{},"data":data}) : helper)))
     + " <small>rev."
     + alias4(((helper = (helper = helpers.revision || (depth0 != null ? depth0.revision : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"revision","hash":{},"data":data}) : helper)))
-    + "</small></h4>\n\n    <!-- <div class=\"row\"> -->\n    <!--     <div class=\"col-xs-8\"> -->\n    <!--         <h4><span class=\"text-muted glyphicon glyphicon-book\"></span> "
-    + alias4(((helper = (helper = helpers.title || (depth0 != null ? depth0.title : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"title","hash":{},"data":data}) : helper)))
-    + " <small>v."
-    + alias4(((helper = (helper = helpers.version || (depth0 != null ? depth0.version : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"version","hash":{},"data":data}) : helper)))
-    + "</small></h4> -->\n    <!--     </div> -->\n    <!--     <div class=\"col-xs-4 text-right disabled\"> -->\n    <!--         <button type=\"button\" class=\"dict-group-controls dict-delete btn btn-danger\">Delete</button> -->\n    <!--     </div> -->\n    <!-- </div> -->\n\n    <div class=\"dict-delete-progress\">\n        Dictionary data is being deleted, please be patient...\n        <div class=\"progress\">\n            <div class=\"progress-bar progress-bar-striped progress-bar-danger\" style=\"width: 0%\"></div>\n        </div>\n    </div>\n\n    <div class=\"checkbox dict-group-controls\">\n        <label><input type=\"checkbox\" class=\"dict-enabled\" "
+    + "</small></h4>\n\n    <div class=\"checkbox\">\n        <label><input type=\"checkbox\" class=\"dict-enabled\" "
     + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.enabled : depth0),{"name":"if","hash":{},"fn":container.program(1, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
-    + "> Enable search</label>\n    </div>\n    <div class=\"form-group dict-group-controls options-advanced\">\n        <label for=\"dict-"
+    + "> Enable search</label>\n    </div>\n    <div class=\"form-group options-advanced\">\n        <label for=\"dict-"
     + alias4(((helper = (helper = helpers.title || (depth0 != null ? depth0.title : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"title","hash":{},"data":data}) : helper)))
     + "\">Result priority</label>\n        <input type=\"number\" value=\""
     + alias4(((helper = (helper = helpers.priority || (depth0 != null ? depth0.priority : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"priority","hash":{},"data":data}) : helper)))
diff --git a/ext/bg/options.html b/ext/bg/options.html
index 03e328d2..27f75367 100644
--- a/ext/bg/options.html
+++ b/ext/bg/options.html
@@ -7,7 +7,7 @@
         <link rel="stylesheet" type="text/css" href="../lib/bootstrap-3.3.7-dist/css/bootstrap-theme.min.css">
         <style>
             #anki-spinner, #anki-general, #anki-error,
-            #dict-spinner, #dict-error, #dict-warning, #dict-purge-progress, #dict-import-progress, .dict-delete-progress,
+            #dict-spinner, #dict-error, #dict-warning, #dict-purge-progress, #dict-import-progress,
             .options-advanced {
                 display: none;
             }
diff --git a/tmpl/dictionary.html b/tmpl/dictionary.html
index c70bc187..f2f7f687 100644
--- a/tmpl/dictionary.html
+++ b/tmpl/dictionary.html
@@ -1,26 +1,10 @@
 <div class="dict-group well well-sm" data-title="{{title}}">
     <h4><span class="text-muted glyphicon glyphicon-book"></span> {{title}} <small>rev.{{revision}}</small></h4>
 
-    <!-- <div class="row"> -->
-    <!--     <div class="col-xs-8"> -->
-    <!--         <h4><span class="text-muted glyphicon glyphicon-book"></span> {{title}} <small>v.{{version}}</small></h4> -->
-    <!--     </div> -->
-    <!--     <div class="col-xs-4 text-right disabled"> -->
-    <!--         <button type="button" class="dict-group-controls dict-delete btn btn-danger">Delete</button> -->
-    <!--     </div> -->
-    <!-- </div> -->
-
-    <div class="dict-delete-progress">
-        Dictionary data is being deleted, please be patient...
-        <div class="progress">
-            <div class="progress-bar progress-bar-striped progress-bar-danger" style="width: 0%"></div>
-        </div>
-    </div>
-
-    <div class="checkbox dict-group-controls">
+    <div class="checkbox">
         <label><input type="checkbox" class="dict-enabled" {{#if enabled}}checked{{/if}}> Enable search</label>
     </div>
-    <div class="form-group dict-group-controls options-advanced">
+    <div class="form-group options-advanced">
         <label for="dict-{{title}}">Result priority</label>
         <input type="number" value="{{priority}}" id="dict-{{title}}" class="form-control dict-priority">
     </div>