diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index 81d6a0ec1..ceebf388e 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -9472,7 +9472,11 @@ void receive_program_default(int file_des, enum PROGRAM_INDEX index,
 #endif
 #if defined(GOTTHARD2D) || defined(MYTHEN3D) || defined(EIGERD)
     case PROGRAM_SERVER:
-        ret = writeBinaryFile(mess, serverName, src, filesize);
+        ret = writeBinaryFile(mess, serverName, src, totalsize);
+        if (ret == OK) {
+            ret = verifyChecksumFromFile(mess, functionType, checksum,
+                                         serverName);
+        }
         if (ret == OK) {
             ret = setupDetectorServer(mess, serverName);
         }