diff --git a/Examples/IOShield/IOShield.ino b/Examples/IOShield/IOShield.ino
index 4580752..57dc74c 100644
--- a/Examples/IOShield/IOShield.ino
+++ b/Examples/IOShield/IOShield.ino
@@ -78,7 +78,7 @@ RFM69 radio;
 // MANUFACTURER_ID - OPTIONAL, 0xEF30 for windbond 4mbit flash (Moteino OEM)
 /////////////////////////////////////////////////////////////////////////////
 SPIFlash flash(8, 0xEF30); //regular Moteinos have FLASH MEM on D8, MEGA has it on D4
-char buff[20]; //max radio DATA length = 61
+char buff[30]; //max radio DATA length = 61
 String str;
 String substr;