diff --git a/src/client/Cosmetics.ts b/src/client/Cosmetics.ts
index 01a4a5de0..bfd991c4a 100644
--- a/src/client/Cosmetics.ts
+++ b/src/client/Cosmetics.ts
@@ -41,9 +41,8 @@ export async function handlePurchase(priceId: string) {
       },
       body: JSON.stringify({
         priceId: priceId,
-
-        successUrl: `${window.location.href}purchase-success`,
-        cancelUrl: `${window.location.href}purchase-cancel`,
+        successUrl: `${window.location.origin}#purchase-completed=true`,
+        cancelUrl: `${window.location.origin}#purchase-completed=false`,
       }),
     },
   );
diff --git a/src/client/Main.ts b/src/client/Main.ts
index 732a58c12..03d04c777 100644
--- a/src/client/Main.ts
+++ b/src/client/Main.ts
@@ -423,8 +423,25 @@ class Client {
 
   private handleHash() {
     const { hash } = window.location;
+
+    const alertAndStrip = (message: string) => {
+      alert(message);
+      history.replaceState(
+        null,
+        "",
+        window.location.pathname + window.location.search,
+      );
+    };
+
     if (hash.startsWith("#")) {
       const params = new URLSearchParams(hash.slice(1));
+      if (params.get("purchase-completed") === "true") {
+        alertAndStrip("purchase succeeded");
+        return;
+      } else if (params.get("purchase-completed") === "false") {
+        alertAndStrip("purchase failed");
+        return;
+      }
       const lobbyId = params.get("join");
       if (lobbyId && ID.safeParse(lobbyId).success) {
         this.joinModal.open(lobbyId);