--- a/testing/taskcluster/tasks/branches/try/job_flags.yml
+++ b/testing/taskcluster/tasks/branches/try/job_flags.yml
@@ -71,138 +71,20 @@ post-build:
     allowed_build_tasks:
       - tasks/builds/opt_linux64.yml
       - tasks/builds/opt_linux64_st-an.yml
       - tasks/builds/dbg_linux64.yml
       - tasks/builds/android_api_15.yml
     task: tasks/post-builds/upload_symbols.yml
 
 tests:
-  cppunit:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_cppunit_dbg.yml
-  crashtest:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_crashtest_dbg.yml
-  crashtest-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_crashtest_e10s_dbg.yml
-  external-media-tests:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_external_media_tests.yml
-  firefox-ui-functional:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_firefox_ui_functional.yml
-  firefox-ui-functional-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_firefox_ui_functional_e10s.yml
-  gtest:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_gtest_dbg.yml
-  jittests:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_jittests_dbg.yml
-  jsreftest:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_jsreftest_dbg.yml
-  jsreftest-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_jsreftest_e10s_dbg.yml
   marionette:
     allowed_build_tasks:
       tasks/builds/b2g_emulator_x86_kk_opt.yml:
         task: tasks/tests/b2g_emulator_marionette.yml
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_marionette_dbg.yml
-  marionette-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_marionette_e10s_dbg.yml
   mochitest:
     allowed_build_tasks:
       tasks/builds/b2g_emulator_x86_l_opt.yml:
         task: tasks/tests/b2g_emulator_mochitest.yml
-      tasks/builds/b2g_emulator_x86_kk_opt.yml:
-        task: tasks/tests/b2g_emulator_mochitest.yml
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_plain_dbg.yml
-  mochitest-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_plain_e10s_dbg.yml
-  mochitest-a11y:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_a11y_dbg.yml
-  mochitest-browser-chrome:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_bc_dbg.yml
-  mochitest-browser-chrome-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_bc_e10s_dbg.yml
-  mochitest-chrome:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_chrome_dbg.yml
-  mochitest-devtools-chrome:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_dt_dbg.yml
-  mochitest-jetpack:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_jetpack_dbg.yml
-  mochitest-media:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_media_dbg.yml
-  mochitest-media-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_media_e10s_dbg.yml
-  mochitest-webgl:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_mochitest_gl_dbg.yml
   reftest:
     allowed_build_tasks:
       tasks/builds/b2g_emulator_x86_l_opt.yml:
         task: tasks/tests/b2g_emulator_reftest.yml
-      tasks/builds/b2g_emulator_x86_kk_opt.yml:
-        task: tasks/tests/b2g_emulator_reftest.yml
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_reftest_dbg.yml
-  reftest-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_reftest_e10s_dbg.yml
-  web-platform-tests:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_web_platform_tests_dbg.yml
-  web-platform-tests-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_web_platform_tests_e10s_dbg.yml
-  web-platform-tests-reftests:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_web_platform_tests_reftests_dbg.yml
-  web-platform-tests-reftests-e10s:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_web_platform_tests_reftests_e10s_dbg.yml
-  xpcshell:
-    allowed_build_tasks:
-      tasks/builds/dbg_linux64.yml:
-        task: tasks/tests/fx_linux64_xpcshell_dbg.yml