--- a/uriloader/exthandler/tests/mochitest/mochitest.ini
+++ b/uriloader/exthandler/tests/mochitest/mochitest.ini
@@ -1,10 +1,9 @@
 [DEFAULT]
-skip-if = buildapp == 'b2g'
 support-files =
   handlerApp.xhtml
   handlerApps.js
   unsafeBidi_chromeScript.js
   unsafeBidiFileName.sjs
 
 [test_handlerApps.xhtml]
 skip-if = (toolkit == 'android' || os == 'mac') || e10s # OS X: bug 786938

--- a/uriloader/exthandler/tests/unit/xpcshell.ini
+++ b/uriloader/exthandler/tests/unit/xpcshell.ini
@@ -1,12 +1,11 @@
 [DEFAULT]
 head = head_handlerService.js
 tail = tail_handlerService.js
-skip-if = toolkit == 'gonk'
 run-sequentially = Bug 912235 - Intermittent failures
 
 [test_getTypeFromExtension_ext_to_type_mapping.js]
 [test_getTypeFromExtension_with_empty_Content_Type.js]
 [test_badMIMEType.js]
 [test_handlerService.js]
 support-files = mailcap
 # Bug 676997: test consistently fails on Android