diff --git a/ext/js/language/zh/chinese.js b/ext/js/language/zh/chinese.js
index 3072d200f9..a17a82d1a6 100644
--- a/ext/js/language/zh/chinese.js
+++ b/ext/js/language/zh/chinese.js
@@ -63,5 +63,5 @@ export function isStringPartiallyChinese(str) {
 
 /** @type {import('language').ReadingNormalizer} */
 export function normalizePinyin(str) {
-    return str.normalize('NFC').toLowerCase().replace(/[\s・:]/g, '');
+    return str.normalize('NFC').toLowerCase().replace(/[\s・:]|\/\//g, '');
 }
diff --git a/test/language/chinese-reading-normalizer.test.js b/test/language/chinese-reading-normalizer.test.js
index 398ef0c91d..12eb47e6dc 100644
--- a/test/language/chinese-reading-normalizer.test.js
+++ b/test/language/chinese-reading-normalizer.test.js
@@ -24,6 +24,7 @@ const tests = [
     ['Wéi jī Bǎi kē', 'wéijībǎikē'],
     ['wán:zhěng', 'wánzhěng'],
     ['fān・yì', 'fānyì'],
+    ['fān//yì', 'fānyì'],
 ];
 
 describe('Normalize Pinyin', () => {