--- a/taskcluster/ci/desktop-test/test-sets.yml
+++ b/taskcluster/ci/desktop-test/test-sets.yml
@@ -90,9 +90,10 @@ windows-vm-tests:
 
 ccov-code-coverage-tests:
     - mochitest
     - mochitest-browser-chrome
     - mochitest-devtools-chrome
     - xpcshell
 
 jsdcov-code-coverage-tests:
-    - mochitest-browser-chrome
\ No newline at end of file
+    - mochitest-browser-chrome
+    - mochitest-devtools-chrome
\ No newline at end of file

--- a/taskcluster/ci/desktop-test/tests.yml
+++ b/taskcluster/ci/desktop-test/tests.yml
@@ -325,49 +325,56 @@ mochitest-clipboard:
                 default:
                     - unittests/linux_unittest.py
                     - remove_executables.py
         extra-options:
             - --mochitest-suite=plain-clipboard,chrome-clipboard,browser-chrome-clipboard,jetpack-package-clipboard
 
 mochitest-devtools-chrome:
     description: "Mochitest devtools-chrome run"
-    suite: mochitest/mochitest-devtools-chrome-chunked
+    suite:
+        by-test-platform:
+            linux64-jsdcov/opt: mochitest/mochitest-devtools-chrome-coverage
+            default: mochitest/mochitest-devtools-chrome-chunked
     treeherder-symbol: tc-M(dt)
     loopback-video: true
     max-run-time: 5400
     chunks:
         by-test-platform:
             win.*: 8
             default: 10
     run-on-projects:
         by-test-platform:
             linux64-ccov/opt: []
+            linux64-jsdcov/opt: []
             default: ['all']
     e10s:
         by-test-platform:
             # Bug 1242986: linux64/debug mochitest-devtools-chrome e10s is not greened up yet
             linux64/debug: false
             linux64-ccov/opt: false
+            linux64-jsdcov/opt: false
             default: both
     mozharness:
         script: desktop_unittest.py
         no-read-buildbot-config: true
         config:
             by-test-platform:
                 win.*:
                     - unittests/win_taskcluster_unittest.py
                 default:
                     - unittests/linux_unittest.py
                     - remove_executables.py
         extra-options:
             by-test-platform:
                 linux64-ccov/opt:
                     - --mochitest-suite=mochitest-devtools-chrome-chunked
                     - --code-coverage
+                linux64-jsdcov:
+                    - --mochitest-suite=mochitest-devtools-chrome-coverage
                 default:
                     - --mochitest-suite=mochitest-devtools-chrome-chunked
     instance-size:
         by-test-platform:
             # Bug 1281241: migrating to m3.large instances
             linux64-asan/opt: legacy
             default: default
     # Bug 1296086: high number of intermittents observed with software GL and large instances

--- a/testing/mozharness/configs/unittests/linux_unittest.py
+++ b/testing/mozharness/configs/unittests/linux_unittest.py
@@ -189,16 +189,17 @@ config = {
         "browser-chrome-clipboard": ["--flavor=browser", "--subsuite=clipboard"],
         "browser-chrome-chunked": ["--flavor=browser", "--chunk-by-runtime"],
         "browser-chrome-addons": ["--flavor=browser", "--chunk-by-runtime", "--tag=addons"],
         "browser-chrome-coverage": ["--flavor=browser", "--chunk-by-runtime", "--timeout=1200"],
         "browser-chrome-screenshots": ["--flavor=browser", "--subsuite=screenshots"],
         "mochitest-gl": ["--subsuite=webgl"],
         "mochitest-devtools-chrome": ["--flavor=browser", "--subsuite=devtools"],
         "mochitest-devtools-chrome-chunked": ["--flavor=browser", "--subsuite=devtools", "--chunk-by-runtime"],
+        "mochitest-devtools-chrome-coverage": ["--flavor=browser", "--subsuite=devtools", "--chunk-by-runtime", "--timeout=1200"],
         "jetpack-package": ["--flavor=jetpack-package"],
         "jetpack-package-clipboard": ["--flavor=jetpack-package", "--subsuite=clipboard"],
         "jetpack-addon": ["--flavor=jetpack-addon"],
         "a11y": ["--flavor=a11y"],
     },
     # local reftest suites
     "all_reftest_suites": {
         "reftest": {

--- a/testing/mozharness/scripts/desktop_unittest.py
+++ b/testing/mozharness/scripts/desktop_unittest.py
@@ -394,17 +394,17 @@ class DesktopUnittest(TestingMixin, Merc
 
             # set pluginsPath
             abs_res_plugins_dir = os.path.join(abs_res_dir, 'plugins')
             str_format_values['test_plugin_path'] = abs_res_plugins_dir
 
             if suite_category not in c["suite_definitions"]:
                 self.fatal("'%s' not defined in the config!")
 
-            if suite in ('browser-chrome-coverage', 'xpcshell-coverage'):
+            if suite in ('browser-chrome-coverage', 'xpcshell-coverage', 'mochitest-devtools-chrome-coverage'):
                 base_cmd.append('--jscov-dir-prefix=%s' %
                                 dirs['abs_blob_upload_dir'])
 
             options = c["suite_definitions"][suite_category]["options"]
             if options:
                 for option in options:
                     option = option % str_format_values
                     if not option.endswith('None'):