diff --git a/frontend/src/main.ts b/frontend/src/main.ts
index 81afb4643..3af02aa22 100644
--- a/frontend/src/main.ts
+++ b/frontend/src/main.ts
@@ -89,7 +89,8 @@ if (useSentry) {
   const effectiveDeviceRes = `${window?.screen?.availWidth ?? -1}x${window?.screen?.availHeight ?? -1}`;
 
   // Native fetch!
-  fetch(`${apiUrl}/page-load`, {
+  const url = apiUrl.endsWith('/') ? `${apiUrl}page-load` : `${apiUrl}/page-load`;
+  fetch(url, {
     method: 'POST',
     headers: {
       Accept: 'application/json',