diff --git a/scripts/generate-locales.ts b/scripts/generate-locales.ts
index b8103ee3d5b..7172ea892f5 100644
--- a/scripts/generate-locales.ts
+++ b/scripts/generate-locales.ts
@@ -334,9 +334,8 @@ async function normalizeLocaleFile(filePath: string, definitionKey: string) {
   const compareIndex = fileContent.indexOf(searchString) + searchString.length;
   const compareString = fileContent.substring(compareIndex);
 
-  const isDynamicFile = compareString.startsWith('mergeArrays');
   const isNonApplicable = compareString.startsWith('null');
-  if (isDynamicFile || isNonApplicable) {
+  if (isNonApplicable) {
     return;
   }
 
diff --git a/src/internal/merge.ts b/src/internal/merge.ts
deleted file mode 100644
index 2bb4c035191..00000000000
--- a/src/internal/merge.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-/**
- * Merges and sorts the given arrays.
- *
- * @template T The type of the elements in the arrays.
- *
- * @internal
- *
- * @param args The arrays to merge.
- */
-export function mergeArrays<T>(...args: T[][]): T[] {
-  return [...new Set(args.flat())].sort();
-}