diff --git a/src/main/core/entry/en.js b/src/main/core/entry/en.js
index df8f7aa..fe678c8 100644
--- a/src/main/core/entry/en.js
+++ b/src/main/core/entry/en.js
@@ -10,7 +10,7 @@ import rule from "../rule";
 
 const createLookupWordsEn = (rawSourceStr, withCapitalized = false, mustIncludeOriginalText = false) => {
   // U+200C: zero width non-joiner
-  const replacedSourceStr = rawSourceStr.replaceAll("\u200c", "").replaceALl("/", " / ");
+  const replacedSourceStr = rawSourceStr.replaceAll("\u200c", "").replaceAll("/", " / ");
   const sourceStr = text.dealWithHyphens(replacedSourceStr, rule.doLetters);
 
   const { firstWords, linkedWords } = processSourceString(sourceStr);
diff --git a/tsconfig.json b/tsconfig.json
index cc428e2..5b57b87 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es2024",
+    "target": "es2023",
     "jsx": "react-jsx",
     "moduleResolution": "node",
     "strict": true,