diff --git a/spec/service_worker/index.html b/spec/service_worker/index.html
index 69f94bd8..461960d5 100644
--- a/spec/service_worker/index.html
+++ b/spec/service_worker/index.html
@@ -886,14 +886,7 @@
_Update
Abort these steps.
- If fetching the script fails due to the server returning a 4xx response, then:
-
- - Reject promise with the result of running the _Unregistration algorithm passing serviceWorkerRegistration.scope as the argument.
- - Set serviceWorkerRegistration.updatePromise to null.
- - Abort these steps.
-
-
- Else if fetching the script fails due to the server returning a 5xx response, or there is a DNS error, or the connection times out, then:
+ Else if fetching the script fails due to the server returning a 4xx response or if fetching the script fails due to the server returning a 5xx response, or there is a DNS error, or the connection times out, then:
- Reject promise with a new
NetworkError
.
- Set serviceWorkerRegistration.updatePromise to null.