From 573263ed74db09ec4fb2154bb14b5f0e244c30ab Mon Sep 17 00:00:00 2001
From: Kamran Ahmed <kamranahmed.se@gmail.com>
Date: Tue, 26 Sep 2023 21:18:35 +0100
Subject: [PATCH] Fix back button not working

---
 src/lib/browser.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib/browser.ts b/src/lib/browser.ts
index aa57b5ceb..730d0e2aa 100644
--- a/src/lib/browser.ts
+++ b/src/lib/browser.ts
@@ -10,6 +10,10 @@ export function getUrlParams() {
 
 export function deleteUrlParam(key: string) {
   const url = new URL(window.location.href);
+  if (!url.searchParams.has(key)) {
+    return;
+  }
+
   url.searchParams.delete(key);
   window.history.pushState(null, '', url.toString());
 }