diff --git a/ops/fix_v1771_e2e_wait.py b/ops/fix_v1771_e2e_wait.py
new file mode 100644
index 0000000..8b29654
--- /dev/null
+++ b/ops/fix_v1771_e2e_wait.py
@@ -0,0 +1,11 @@
+from pathlib import Path
+p=Path('tests/app.spec.mjs')
+s=p.read_text(encoding='utf-8')
+old="await page.waitForFunction(()=>Boolean(window.CateriumDataV1771),null,{timeout:5000});"
+new="await page.waitForFunction(()=>Boolean(window.SunPerformance),null,{timeout:10000});await page.evaluate(()=>window.SunPerformance.loadDataLayer());await page.waitForFunction(()=>Boolean(window.CateriumDataV1771),null,{timeout:10000});"
+count=s.count(old)
+if count != 2:
+    raise SystemExit(f'Expected 2 v17.7.1 loader waits, found {count}')
+s=s.replace(old,new)
+p.write_text(s,encoding='utf-8')
+print('Patched both v17.7.1 E2E loader waits')