--- a/taskcluster/ci/test/tests.yml
+++ b/taskcluster/ci/test/tests.yml
@@ -734,18 +734,16 @@ mochitest-devtools-chrome:
     run-on-projects:
         by-test-platform:
             windows10.*: []
             windows7.*: ['mozilla-central', 'try']
             default: built-projects
     e10s:
         by-test-platform:
             linux64-jsdcov/opt: false
-            # Bug 1304433: mochitest-devtools-chrome (e10s) not greened on windows
-            windows.*: false
             macosx64/debug: true
             default: both
     mozharness:
         mochitest-flavor: chrome
         script: desktop_unittest.py
         no-read-buildbot-config: true
         chunked: true
         config: