diff --git a/RTCP/Cobalt/OutputProc/src/TBB_Writer.cc b/RTCP/Cobalt/OutputProc/src/TBB_Writer.cc
index 4b6577936a7d4eebe505f2c7a99dd221b9995349..1e96894b555db2a7b56f0a435d18cb9344d0edcf 100644
--- a/RTCP/Cobalt/OutputProc/src/TBB_Writer.cc
+++ b/RTCP/Cobalt/OutputProc/src/TBB_Writer.cc
@@ -53,8 +53,8 @@ namespace LOFAR
         itsStationMetaDataMap(stationMetaDataMap),
         itsOutDir(outDir),
         itsNrSubbands(parset.getUint32Vector("Observation.TBB.TBBsetting.subbandList", true).size()),
-        itsRunNr(0),
-        subbandSize{_subbandSize}
+        subbandSize{_subbandSize},
+        itsRunNr(0)
     {
       itsUnknownStationMetaData.available = false;