diff --git a/Appl/CEP/CS1/CS1_BGLProc/test/tBGL_Processing.cc b/Appl/CEP/CS1/CS1_BGLProc/test/tBGL_Processing.cc
index 544fdff31c7a409a9b9598cfb6fcab869fa33ee0..b3cc89a5c4867c05b9a382f3cc75f93759f87613 100644
--- a/Appl/CEP/CS1/CS1_BGLProc/test/tBGL_Processing.cc
+++ b/Appl/CEP/CS1/CS1_BGLProc/test/tBGL_Processing.cc
@@ -82,6 +82,7 @@ void setSubbandTestPattern(TransposedData *transposedData, unsigned nrStations,
     transposedData->metaData[stat].delayAtBegin   = 0;
     transposedData->metaData[stat].delayAfterEnd  = 0;
     transposedData->metaData[stat].alignmentShift = 0;
+    transposedData->metaData[stat].setFlags(SparseSet<unsigned>());
   }
 
   for (unsigned time = 0; time < transposedData->samples[0].size(); time ++) {