diff --git a/ArduPlane/version.h b/ArduPlane/version.h
index 52b395314d..f3370fa8e5 100644
--- a/ArduPlane/version.h
+++ b/ArduPlane/version.h
@@ -6,7 +6,7 @@
 
 #include "ap_version.h"
 
-#define THISFIRMWARE "Ottano Carbopilot V4.3.24
+#define THISFIRMWARE "Ottano Carbopilot V4.3.24"
 
 // the following line is parsed by the autotest scripts
 #define FIRMWARE_VERSION 4,2,1,FIRMWARE_VERSION_TYPE_OFFICIAL