diff --git a/sky/sdk/lib/sky_tool b/sky/sdk/lib/sky_tool
index e57159c45be..8152b8a5238 100755
--- a/sky/sdk/lib/sky_tool
+++ b/sky/sdk/lib/sky_tool
@@ -23,6 +23,7 @@ SKY_SERVER_PORT = 9888
 OBSERVATORY_PORT = 8181
 APK_NAME = 'SkyDemo.apk'
 ANDROID_PACKAGE = "org.domokit.sky.demo"
+ANDROID_COMPONENT = '%s/%s.SkyDemoActivity' % (ANDROID_PACKAGE, ANDROID_PACKAGE)
 # FIXME: This assumes adb is in $PATH, we could look for ANDROID_HOME, etc?
 ADB_PATH = 'adb'
 # FIXME: Do we need to look in $DART_SDK?
@@ -111,7 +112,7 @@ class Pids(object):
 
 def _url_for_path(port, root, path):
     relative_path = os.path.relpath(path, root)
-    return 'sky://localhost:%s/%s' % (port, relative_path)
+    return 'http://localhost:%s/%s' % (port, relative_path)
 
 
 class StartSky(object):
@@ -193,13 +194,14 @@ class StartSky(object):
         pids['remote_sky_server_port'] = sky_server_port
 
         # The load happens on the remote device, use the remote port.
-        sky_url = _url_for_path(pids['remote_sky_server_port'], sky_server_root,
+        url = _url_for_path(pids['remote_sky_server_port'], sky_server_root,
             main_dart)
 
         subprocess.check_call([ADB_PATH, 'shell',
             'am', 'start',
             '-a', 'android.intent.action.VIEW',
-            '-d', sky_url])
+            '-d', url,
+            ANDROID_COMPONENT])
 
 
 class StopSky(object):