--- a/taskcluster/ci/test/test-sets.yml
+++ b/taskcluster/ci/test/test-sets.yml
@@ -250,15 +250,16 @@ android-x86-tests:
     - xpcshell
 
 windows8-tests:
     - crashtest
     - mochitest
     - mochitest-browser-chrome
     - mochitest-devtools-chrome
     - mochitest-media
+    - jsreftest
     - reftest
     - reftest-no-accel
     - mochitest-gpu
     - mochitest-webgl
     - mochitest-clipboard
     - mochitest-chrome
     - xpcshell

--- a/taskcluster/ci/test/tests.yml
+++ b/taskcluster/ci/test/tests.yml
@@ -301,16 +301,20 @@ jsreftest:
             linux64-ccov/.*: 5
             linux64-qr/.*: 4
             macosx.*: 2
             default: 3
     max-run-time:
         by-test-platform:
             android.*: 7200
             default: 3600
+    worker-type:
+        by-test-platform:
+            windows8-64.*: buildbot-bridge/buildbot-bridge
+            default: null
     mozharness:
         by-test-platform:
             android.*:
                 script: android_emulator_unittest.py
                 no-read-buildbot-config: true
                 config:
                     - android/androidarm_4_3.py
                 extra-options:
@@ -332,16 +336,17 @@ jsreftest:
                     - --reftest-suite=jsreftest
     when:
         files-changed:
             - js/src/**
             - js/public/**
     tier:
         by-test-platform:
             linux64-qr/.*: 1
+            windows10.*: 3
             default: default
 
 marionette:
     description: "Marionette unittest run"
     suite: marionette
     treeherder-symbol: tc(Mn)
     max-run-time:
         by-test-platform: