diff --git a/src/plugins/openmoko.c b/src/plugins/openmoko.c
index b622208..75da525 100644
--- a/src/plugins/openmoko.c
+++ b/src/plugins/openmoko.c
@@ -13,8 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 /* TODO:
- * - implement notification light
- * - prevent deep sleep */
+ * - implement notification lights */
 
 
 
@@ -110,12 +109,12 @@ static int _openmoko_event(PhonePlugin * plugin, PhoneEvent event, ...)
 		case PHONE_EVENT_VIBRATOR_ON:
 			_event_vibrator(plugin, TRUE);
 			break;
-		/* not relevant */
-		case PHONE_EVENT_SIM_VALID: /* FIXME prevent deep sleep? */
-		case PHONE_EVENT_SMS_RECEIVED:
-		case PHONE_EVENT_SMS_RECEIVING:
-		case PHONE_EVENT_SMS_SENDING:
-		case PHONE_EVENT_SMS_SENT:
+		case PHONE_EVENT_SIM_VALID:
+			/* prevent deep sleep */
+			plugin->helper->queue(plugin->helper->phone,
+					"AT%SLEEP=2");
+			break;
+		default: /* not relevant */
 			break;
 	}
 	return 0;