diff --git a/RTCP/Cobalt/CoInterface/src/Parset.cc b/RTCP/Cobalt/CoInterface/src/Parset.cc
index 4974b5e43a0e06aa0e3dbed7031f494821416b42..f7caf0ea552d6b9d8711213b9f7780f432299bac 100644
--- a/RTCP/Cobalt/CoInterface/src/Parset.cc
+++ b/RTCP/Cobalt/CoInterface/src/Parset.cc
@@ -558,7 +558,7 @@ namespace LOFAR
               file.coherent = tab.coherent;
               file.stokesNr = s;
               file.streamNr = bfStreamNr++;
-              file.location = getFileLocation("Beamformed", tab.files[s].streamNr);
+              file.location = getFileLocation("Beamformed", file.streamNr);
 
               tab.files[s] = file;
               settings.beamFormer.files.push_back(file);