diff --git a/ext/bg/js/japanese.js b/ext/bg/js/japanese.js
index 4c2df674..fa40fc98 100644
--- a/ext/bg/js/japanese.js
+++ b/ext/bg/js/japanese.js
@@ -231,7 +231,7 @@ const jp = (() => {
         }
     }
 
-    function convertNumericTofullWidth(text) {
+    function convertNumericToFullWidth(text) {
         let result = '';
         for (const char of text) {
             let c = char.codePointAt(0);
@@ -485,7 +485,7 @@ const jp = (() => {
         convertHiraganaToKatakana,
         convertToRomaji,
         convertReading,
-        convertNumericTofullWidth,
+        convertNumericToFullWidth,
         convertHalfWidthKanaToFullWidth,
         convertAlphabeticToKana,
         distributeFurigana,
diff --git a/ext/bg/js/translator.js b/ext/bg/js/translator.js
index 54d046cf..6f43f7b0 100644
--- a/ext/bg/js/translator.js
+++ b/ext/bg/js/translator.js
@@ -373,7 +373,7 @@ class Translator {
                 text2 = jp.convertHalfWidthKanaToFullWidth(text2, sourceMapping);
             }
             if (numeric) {
-                text2 = jp.convertNumericTofullWidth(text2);
+                text2 = jp.convertNumericToFullWidth(text2);
             }
             if (alphabetic) {
                 if (sourceMapping === null) { sourceMapping = Translator.createTextSourceMapping(text2); }