diff --git a/slsSupportLib/include/versionAPI.h b/slsSupportLib/include/versionAPI.h
index 689b78438..9624620cb 100644
--- a/slsSupportLib/include/versionAPI.h
+++ b/slsSupportLib/include/versionAPI.h
@@ -6,6 +6,5 @@
 #define APIRECEIVER 0x190405
 #define APIGUI 0x190405
 #define APIEIGER 0x190516
-#define APICTB 0x190516
-
+#define APICTB 0x190514
 #define APIJUNGFRAU 0x190517