--- a/dom/permission/tests/mochitest.ini
+++ b/dom/permission/tests/mochitest.ini
@@ -1,30 +1,42 @@
 [DEFAULT]
 support-files =
   file_framework.js
   file_shim.html
 
 [test_alarms.html]
+skip-if = true
 [test_browser.html]
+skip-if = true
 [test_embed-apps.html]
-skip-if = ((buildapp == 'b2g') && toolkit != 'gonk') || e10s #Bug 931116, b2g desktop specific, initial triage
+skip-if = true || e10s #Bug 931116, b2g desktop specific, initial triage ### Bug 1255339: blacklist because no more mozApps
 [test_idle.html]
-skip-if = (toolkit == 'gonk' && debug) #debug-only failure
+# skip-if = (toolkit == 'gonk' && debug) #debug-only failure
+skip-if = true
 [test_permission_basics.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # b2g(https not working, bug 907770) b2g-debug(https not working, bug 907770) b2g-desktop(Bug 907770)
+skip-if = true || buildapp == 'b2g' || buildapp == 'mulet' || toolkit == 'android' || e10s # b2g(https not working, bug 907770) b2g-debug(https not working, bug 907770) b2g-desktop(Bug 907770) ### Bug 1255339: blacklist because no more mozApps
 [test_permissions.html]
+skip-if = true
 [test_permissions_api.html]
 [test_power.html]
+skip-if = true
 [test_presentation-device-manage.html]
+skip-if = true
 [test_systemXHR.html]
 [test_tcp-socket.html]
+skip-if = true
 [test_udp-socket.html]
+skip-if = true
 [test_webapps-manage.html]
-skip-if = buildapp != 'b2g' && buildapp != 'mulet'
+# skip-if = buildapp != 'b2g' && buildapp != 'mulet'
+skip-if = true
 [test_camera.html]
 disabled = disabled until bug 859593 is fixed
 [test_keyboard.html]
-skip-if = toolkit == 'android'
+# skip-if = toolkit == 'android'
+skip-if = true
 [test_input-manage.html]
-skip-if = toolkit == 'android'
+# skip-if = toolkit == 'android'
+skip-if = true
 [test_wifi-manage.html]
-skip-if = (buildapp != 'b2g') || (buildapp == 'b2g' && toolkit != 'gonk') #b2g-desktop(Bug 931116, b2g desktop specific, initial triage)
+# skip-if = (buildapp != 'b2g') || (buildapp == 'mulet') || (buildapp == 'b2g' && toolkit != 'gonk') #b2g-desktop(Bug 931116, b2g desktop specific, initial triage)
+skip-if = true