diff --git a/frontend/src/main.ts b/frontend/src/main.ts
index 1710768..9f77e2c 100644
--- a/frontend/src/main.ts
+++ b/frontend/src/main.ts
@@ -1,4 +1,4 @@
-import { Throttler } from "./utils";
+import { Throttler } from "./Throttler";
 
 type Position = {
     x: number;
@@ -105,7 +105,7 @@ function setupSearchBar(zipCodeElement: HTMLParagraphElement) {
     searchBar.onkeypress = (event: KeyboardEvent) => {console.log(event);
         event.key !== "Enter" || !isNaN(parseInt(event.key));}
 
-    searchBar.addEventListener("submit", async (event: MouseEvent) => {
+    searchBar.addEventListener("submit", async (event: SubmitEvent) => {
         event.preventDefault();
 
         const inputValue = searchInput.value;
diff --git a/frontend/src/utils.ts b/frontend/src/utils.ts
deleted file mode 100644
index c55e284..0000000
--- a/frontend/src/utils.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-export class Throttler {
-    private hasBeenCalledWithinTime = false;
-    private lastCallFunc: (() => any) | null = null;
-
-    public constructor(private minimumTimeBetweenCall: number) {}
-
-    public call(func: () => any) {
-        this.lastCallFunc = func;
-        if (this.hasBeenCalledWithinTime) return;
-        this.hasBeenCalledWithinTime = true;
-        func();
-        setTimeout(() => {
-            this.hasBeenCalledWithinTime = false;
-            if (this.lastCallFunc) this.lastCallFunc();
-        }, this.minimumTimeBetweenCall);
-    }
-}