How to remove applicaion icon from launcher

I want to remove application icon from launcher..

So, i removed tag <category android:name="android.intent.category.LAUNCHER"/> in intent-filter..

<application android:enabled="true">

          <activity android:excludeFromRecents="false">

                    <intent-filter>

                              <action android:name="android.intent.action.MAIN"/>

                    </intent-filter>

          </activity>

</application>

but it's not work.. occur installing below error..

3496 KB/s (42965 bytes in 0.012s)

        pkg: /data/local/tmp/AirTest.apk

Failure [INSTALL_PARSE_FAILED_MANIFEST_MALFORMED]