diff --git a/linnstrument-firmware.ino b/linnstrument-firmware.ino
index 828c4976..eea2400a 100644
--- a/linnstrument-firmware.ino
+++ b/linnstrument-firmware.ino
@@ -75,7 +75,7 @@ char* audienceMessages[16] = {
   "HELLO (YOUR CITY HERE)"
 };
 
-char* OSVersion = "104.";
+char* OSVersion = "104";
 
 // SPI addresses
 const byte SPI_LEDS = 10;                // Arduino pin for LED control over SPI