diff --git a/src/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java b/src/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java
index 55fe4fa..7bbf9ae 100644
--- a/src/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java
+++ b/src/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java
@@ -26,7 +26,6 @@ import fr.unix_experience.owncloud_sms.prefs.OCSMSSharedPrefs;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.net.ConnectivityManager;
 import android.util.Log;
 
 public class ConnectivityChanged extends BroadcastReceiver implements ASyncTask {
diff --git a/src/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java b/src/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java
index 2873664..413ab91 100644
--- a/src/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java
+++ b/src/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java
@@ -195,7 +195,7 @@ public class SmsFetcher {
 			return;
 		}
 		
-		Cursor c = (new SmsDataProvider(_context)).query(mbURI, "date > " + sinceDate);
+		Cursor c = new SmsDataProvider(_context).query(mbURI, "date > ?", new String[] { sinceDate.toString() });
 		
 		// Reading mailbox
 		if (c != null && c.getCount() > 0) {