diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c
index 93fe9a2f..076c8c8d 100644
--- a/tmk_core/protocol/lufa/lufa.c
+++ b/tmk_core/protocol/lufa/lufa.c
@@ -431,7 +431,7 @@ static void send_keyboard(report_keyboard_t *report)
         Endpoint_SelectEndpoint(NKRO_IN_EPNUM);
 
         /* Check if write ready for a polling interval around 1ms */
-        while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(4);
+        while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(8);
         if (!Endpoint_IsReadWriteAllowed()) return;
 
         /* Write Keyboard Report Data */