diff --git a/testing/web-platform/meta/push-api/idlharness.https.any.js.ini b/testing/web-platform/meta/push-api/idlharness.https.any.js.ini
index 31925cdc8eb2..53ad81c122f5 100644
--- a/testing/web-platform/meta/push-api/idlharness.https.any.js.ini
+++ b/testing/web-platform/meta/push-api/idlharness.https.any.js.ini
@@ -14,6 +14,7 @@
   [PushManager interface: attribute supportedContentEncodings]
     expected: FAIL
 
+
 [idlharness.https.any.worker.html]
   [PushManager interface object length]
     expected: FAIL
@@ -30,7 +31,10 @@
   [PushManager interface: attribute supportedContentEncodings]
     expected: FAIL
 
+
 [idlharness.https.any.serviceworker.html]
+  expected:
+    if debug and (os == "win") and not webrender and (processor == "x86_64"): ["OK", "CRASH"]
   [PushSubscriptionChangeEvent must be primary interface of new PushSubscriptionChangeEvent("pushsubscriptionchange")]
     expected: FAIL
 
@@ -82,6 +86,7 @@
   [PushSubscriptionChangeEvent interface object name]
     expected: FAIL
 
+
 [idlharness.https.any.sharedworker.html]
   [PushManager interface object length]
     expected: FAIL
@@ -97,3 +102,4 @@
 
   [PushManager interface: attribute supportedContentEncodings]
     expected: FAIL
+