diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0962b95..811ec193 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ Bugfixes:
 
 Other improvements:
 
+- Use `replaceState` for setting query params (#266 by @ptrfrncsmrph)
+
 ## [v2021-11-30.1](https://github.com/purescript/trypurescript/releases/tag/v2021-11-11.1)
 
 Breaking changes:
diff --git a/client/src/Try/QueryString.js b/client/src/Try/QueryString.js
index 56c5e290..bbddc5f3 100644
--- a/client/src/Try/QueryString.js
+++ b/client/src/Try/QueryString.js
@@ -9,5 +9,5 @@ exports.setQueryParameters = function(params) {
     return key + '=' + encodeURIComponent(params[key].replace('/', ''));
   }).join('&');
 
-  window.location.search = '?' + encodedParams;
+  window.history.replaceState(null, '', '?' + encodedParams);
 };