--- a/testing/marionette/client/marionette/tests/unit-tests.ini
+++ b/testing/marionette/client/marionette/tests/unit-tests.ini
@@ -10,29 +10,13 @@ b2g = true
 
 ; true if the test should be skipped
 skip = false
 
 ; marionette unit tests
 [include:unit/unit-tests.ini]
 test_container = true
 
-; webapi tests
-[include:../../../../../dom/bluetooth/tests/marionette/manifest.ini]
-[include:../../../../../dom/telephony/test/marionette/manifest.ini]
-[include:../../../../../dom/voicemail/test/marionette/manifest.ini]
-[include:../../../../../dom/battery/test/marionette/manifest.ini]
-[include:../../../../../dom/mobilemessage/tests/marionette/manifest.ini]
-[include:../../../../../dom/mobileconnection/tests/marionette/manifest.ini]
-[include:../../../../../dom/system/gonk/tests/marionette/manifest.ini]
-[include:../../../../../dom/icc/tests/marionette/manifest.ini]
-[include:../../../../../dom/system/tests/marionette/manifest.ini]
-[include:../../../../../dom/nfc/tests/marionette/manifest.ini]
-[include:../../../../../dom/events/test/marionette/manifest.ini]
-[include:../../../../../dom/wifi/test/marionette/manifest.ini]
-[include:../../../../../dom/cellbroadcast/tests/marionette/manifest.ini]
-[include:../../../../../dom/tethering/tests/marionette/manifest.ini]
-
 ; layout tests
 [include:../../../../../layout/base/tests/marionette/manifest.ini]
 
 ; loop tests
 [include:../../../../../browser/components/loop/manifest.ini]

--- a/testing/testsuite-targets.mk
+++ b/testing/testsuite-targets.mk
@@ -545,16 +545,21 @@ stage-marionette: make-stage-dir
 	$(NSINSTALL) -D $(MARIONETTE_DIR)/transport
 	@(cd $(topsrcdir)/testing/marionette/client && tar --exclude marionette/tests $(TAR_CREATE_FLAGS) - *) | (cd $(MARIONETTE_DIR)/ && tar -xf -)
 	@(cd $(topsrcdir)/testing/marionette/transport && tar $(TAR_CREATE_FLAGS) - *) | (cd $(MARIONETTE_DIR)/transport && tar -xf -)
 	$(PYTHON) $(topsrcdir)/testing/marionette/client/marionette/tests/print-manifest-dirs.py \
           $(topsrcdir) \
           $(topsrcdir)/testing/marionette/client/marionette/tests/unit-tests.ini \
           | (cd $(topsrcdir) && xargs tar $(TAR_CREATE_FLAGS) -) \
           | (cd $(MARIONETTE_DIR)/tests && tar -xf -)
+	$(PYTHON) $(topsrcdir)/testing/marionette/client/marionette/tests/print-manifest-dirs.py \
+          $(topsrcdir) \
+          $(topsrcdir)/testing/marionette/client/marionette/tests/webapi-tests.ini \
+          | (cd $(topsrcdir) && xargs tar $(TAR_CREATE_FLAGS) -) \
+          | (cd $(MARIONETTE_DIR)/tests && tar -xf -)
 
 stage-mozbase: make-stage-dir
 	$(MAKE) -C $(DEPTH)/testing/mozbase stage-package
 
 stage-web-platform-tests: make-stage-dir
 	$(MAKE) -C $(DEPTH)/testing/web-platform stage-package
 
 stage-instrumentation-tests: make-stage-dir