diff --git a/converter/adb_usb/config.h b/converter/adb_usb/config.h
index a0996d03..4de354db 100644
--- a/converter/adb_usb/config.h
+++ b/converter/adb_usb/config.h
@@ -40,7 +40,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LOCKING_RESYNC_ENABLE
 
 // Mouse Extended Report
-#define MOUSE_EXT_REPORT
+//#define MOUSE_EXT_REPORT
 
 // Second button in Apple Classic Mouse protocol is ignored as Mac OS9 and OSX does.
 // Without this some of 2-button mouses are unusable.