diff --git a/slsDetectorServers/gotthard2DetectorServer/RegisterDefs.h b/slsDetectorServers/gotthard2DetectorServer/RegisterDefs.h
index cf0d895ed..009a8d1eb 100644
--- a/slsDetectorServers/gotthard2DetectorServer/RegisterDefs.h
+++ b/slsDetectorServers/gotthard2DetectorServer/RegisterDefs.h
@@ -123,7 +123,7 @@
 #define DTA_OFFSET_REG                      (0x0A * REG_OFFSET + BASE_CONTROL)
 
 
-#define MOD_ID_REG                          (0x0D * REG_OFFSET + BASE_CONTROL)
+#define MOD_ID_REG                          (0x0B * REG_OFFSET + BASE_CONTROL)
 
 #define MOD_ID_OFST                         (0)
 #define MOD_ID_MSK                          (0x0000FFFF << MOD_ID_OFST)
diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index 1ca8d259e..c597c07e1 100755
Binary files a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer and b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer differ
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index beabadba6..e08aaa3ab 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -6,8 +6,8 @@
 
 #define APICTB 0x210812
 #define APIGOTTHARD 0x210812
-#define APIGOTTHARD2 0x210812
 #define APIJUNGFRAU 0x210812
 #define APIMYTHEN3 0x210812
 #define APIMOENCH 0x210812
 #define APIEIGER 0x210812
+#define APIGOTTHARD2 0x210816