diff --git a/browser/base/content/test/general/browser.ini b/browser/base/content/test/general/browser.ini
index 9377a3962a4e..9a5ec6fa2f0d 100644
--- a/browser/base/content/test/general/browser.ini
+++ b/browser/base/content/test/general/browser.ini
@@ -127,7 +127,6 @@ support-files =
   !/toolkit/components/passwordmgr/test/browser/insecure_test.html
   !/toolkit/components/passwordmgr/test/browser/insecure_test_subframe.html
   !/toolkit/content/tests/browser/common/mockTransfer.js
-  !/toolkit/crashreporter/test/browser/crashreport.sjs
   !/toolkit/modules/tests/browser/metadata_*.html
   !/toolkit/mozapps/extensions/test/xpinstall/amosigned.xpi
   !/toolkit/mozapps/extensions/test/xpinstall/corrupt.xpi
diff --git a/dom/plugins/test/mochitest/chrome.ini b/dom/plugins/test/mochitest/chrome.ini
index 439df66d7d32..5a6d83786631 100644
--- a/dom/plugins/test/mochitest/chrome.ini
+++ b/dom/plugins/test/mochitest/chrome.ini
@@ -4,7 +4,6 @@ support-files =
   hang_test.js
   privatemode_perwindowpb.xul
   plugin-utils.js
-  !/toolkit/crashreporter/test/browser/crashreport.sjs
 
 [test_bug479979.xul]
 [test_bug751809.html]
diff --git a/toolkit/crashreporter/test/browser/browser.ini b/toolkit/crashreporter/test/browser/browser.ini
index 6258e8e98814..b5817657116c 100644
--- a/toolkit/crashreporter/test/browser/browser.ini
+++ b/toolkit/crashreporter/test/browser/browser.ini
@@ -1,7 +1,6 @@
 [DEFAULT]
 support-files =
   head.js
-  crashreport.sjs
 
 [browser_aboutCrashes.js]
 [browser_aboutCrashesResubmit.js]
diff --git a/toolkit/moz.build b/toolkit/moz.build
index 0d88cc0fbb07..024120f7ee65 100644
--- a/toolkit/moz.build
+++ b/toolkit/moz.build
@@ -51,6 +51,10 @@ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
 if CONFIG['MOZ_CRASHREPORTER']:
     DIRS += ['crashreporter']
 
+TEST_HARNESS_FILES.testing.mochitest.browser.toolkit.crashreporter.test.browser += [
+    'crashreporter/test/browser/crashreport.sjs',
+]
+
 with Files('mozapps/installer/windows/*'):
     BUG_COMPONENT = ('Toolkit', 'NSIS Installer')