diff --git a/Assets/Scripts/Arduino_Com.cs b/Assets/Scripts/Arduino_Com.cs
index 16c941d..b931200 100644
--- a/Assets/Scripts/Arduino_Com.cs
+++ b/Assets/Scripts/Arduino_Com.cs
@@ -88,7 +88,7 @@ public class Arduino_Com : MonoBehaviour
             _readBytes += _serial.Read(_pageBuffer, _readBytes, PageSize - _readBytes);
 
             // Full page received, check checksum and ACK/NAK, write received page.
-            if (_readBytes >= 128)
+            if (_readBytes >= PageSize)
             {
                 Byte[] checksum = new byte[2];
                 // There might be less than the two characters of the checksum available, loop until complete.