diff --git a/CEP/Demo/StationCorrelator/src/SyncStamp.cc b/CEP/Demo/StationCorrelator/src/SyncStamp.cc
index 8a6918e65482dc6a8aaa97261bf9e0a02cf1a977..6ea73ba3b63c4a59e2d4962a44b2bbe90041344d 100644
--- a/CEP/Demo/StationCorrelator/src/SyncStamp.cc
+++ b/CEP/Demo/StationCorrelator/src/SyncStamp.cc
@@ -40,7 +40,7 @@ namespace LOFAR {
 
 
   ostream& operator<<(ostream& os, const SyncStamp& ss){
-    os<<ss.itsSeqId<<"s:"<<ss.itsBlockId;
+    os<<ss.itsSeqId<<" s: "<<ss.itsBlockId;
     return os;
   }
 }
diff --git a/Demo/CEP/StationCorrelator/src/SyncStamp.cc b/Demo/CEP/StationCorrelator/src/SyncStamp.cc
index 8a6918e65482dc6a8aaa97261bf9e0a02cf1a977..6ea73ba3b63c4a59e2d4962a44b2bbe90041344d 100644
--- a/Demo/CEP/StationCorrelator/src/SyncStamp.cc
+++ b/Demo/CEP/StationCorrelator/src/SyncStamp.cc
@@ -40,7 +40,7 @@ namespace LOFAR {
 
 
   ostream& operator<<(ostream& os, const SyncStamp& ss){
-    os<<ss.itsSeqId<<"s:"<<ss.itsBlockId;
+    os<<ss.itsSeqId<<" s: "<<ss.itsBlockId;
     return os;
   }
 }