diff --git a/testing/web-platform/meta/service-workers/service-worker/registration.https.html.ini b/testing/web-platform/meta/service-workers/service-worker/registration.https.html.ini
index 45d6cf7e737a..8b1bf450c5f9 100644
--- a/testing/web-platform/meta/service-workers/service-worker/registration.https.html.ini
+++ b/testing/web-platform/meta/service-workers/service-worker/registration.https.html.ini
@@ -1,8 +1,7 @@
 [registration.https.html]
   type: testharness
-  expected:
-    if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): TIMEOUT
+  disabled:
+    if (os == "win"): https://bugzilla.mozilla.org/show_bug.cgi?id=1351890
   [Registering script with good MIME type application/ecmascript]
     expected: FAIL
 
@@ -48,75 +47,3 @@
   [Registering script that imports script with bad MIME type]
     expected: FAIL
 
-  [Scope including non-escaped multibyte characters]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): TIMEOUT
-
-  [Script URL including URL-encoded slash]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Script URL including uppercase URL-encoded slash]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Scope including URL-encoded slash]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Script URL including URL-encoded backslash]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Script URL including uppercase URL-encoded backslash]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Scope including URL-encoded backslash]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Script URL including self-reference]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Scope including self-reference]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): TIMEOUT
-
-  [Script URL including parent-reference]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Scope including parent-reference]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Scope including parent-reference and not under the script directory]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Script URL including consecutive slashes]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Scope including consecutive slashes]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Script URL is same-origin filesystem: URL]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-
-  [Scope URL is same-origin filesystem: URL]
-    expected:
-      if not debug and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-      if not debug and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): NOTRUN
-