diff --git a/ext/bg/data/options-schema.json b/ext/bg/data/options-schema.json
index 3cb25218..224b93f8 100644
--- a/ext/bg/data/options-schema.json
+++ b/ext/bg/data/options-schema.json
@@ -398,7 +398,7 @@
                                     },
                                     "readingMode": {
                                         "type": "string",
-                                        "enum": ["hiragana", "katakana", "romaji"],
+                                        "enum": ["hiragana", "katakana", "romaji", "none"],
                                         "default": "hiragana"
                                     }
                                 }
diff --git a/ext/bg/settings.html b/ext/bg/settings.html
index a283335c..4b73e02c 100644
--- a/ext/bg/settings.html
+++ b/ext/bg/settings.html
@@ -457,6 +457,7 @@
                         <option value="hiragana">ひらがな</option>
                         <option value="katakana">カタカナ</option>
                         <option value="romaji">Romaji</option>
+                        <option value="none">Disabled</option>
                     </select>
                 </div>
             </div>
diff --git a/ext/mixed/js/japanese.js b/ext/mixed/js/japanese.js
index 23b2bd36..c9bc7b87 100644
--- a/ext/mixed/js/japanese.js
+++ b/ext/mixed/js/japanese.js
@@ -80,6 +80,8 @@ function jpConvertReading(expressionFragment, readingFragment, readingMode) {
                 }
             }
             return readingFragment;
+        case 'none':
+            return null;
         default:
             return readingFragment;
     }