diff --git a/src/bin.cc b/src/bin.cc
index aaeb2d9e4dc2bf99248e6a33631effa35b57ca7f..a758485aaebbbfd12fff1991352d46869426e68f 100644
--- a/src/bin.cc
+++ b/src/bin.cc
@@ -20,7 +20,7 @@ namespace hpp {
   namespace statistics {
     std::ostream& Bin::print (std::ostream& os) const
     {
-      return printValue (os) << " seen " << freq() << " time(s).";
+      return printValue (os << freq () << " - ");
     }
 
     std::ostream& operator<< (std::ostream& os, const hpp::statistics::Bin& b)