diff --git a/app/utils.ts b/app/utils.ts
index 97f9f89..466a216 100644
--- a/app/utils.ts
+++ b/app/utils.ts
@@ -1,4 +1,4 @@
-export function arrays_equal(a: any[], b: any[]) {
+export function arrays_equal<T>(a: T[], b: T[]) {
   return a.length === b.length &&
     a.every((v, i) => v === b[i]);
 }
\ No newline at end of file