diff --git a/bin/checkEventNtuple b/bin/checkEventNtuple
index 86b2eaa..b6fd228 100755
--- a/bin/checkEventNtuple
+++ b/bin/checkEventNtuple
@@ -24,7 +24,7 @@ def main():
                     h = f.Get("EventNtuple/version")
                     print("{} contains EventNtuple v{:02.0f}_{:02.0f}_{:02.0f}".format(filename, h.GetBinContent(1), h.GetBinContent(2), h.GetBinContent(3)))
                 else:
-                    print("{} histogram does not exist in {} (it is v06_02_00 or older)".format(histname, filename))
+                    print("{} histogram does not exist in {} (it is either v06_02_00 or older)".format(histname, filename))
             else:
                 print("{}/ folder does not exist in {}".format(foldername, filename))
         except OSError:
diff --git a/utils/rooutil/inc/RooUtil.hh b/utils/rooutil/inc/RooUtil.hh
index 312e095..504a41b 100644
--- a/utils/rooutil/inc/RooUtil.hh
+++ b/utils/rooutil/inc/RooUtil.hh
@@ -49,13 +49,13 @@ public:
     TFile* file = new TFile(filename.c_str(), "READ");
     TH1I* hVersion = (TH1I*) file->Get("EventNtuple/version");
     if (!hVersion) {
-      std::cout << "Warning: this EventNtuple file does not contain a version number. This is just a warning..." << std::endl;
+      std::cout << "Warning: this EventNtuple file does not contain a version number. It is either v06_02_00 or older. This is just a warning..." << std::endl;
     }
     else {
       majorVer = hVersion->GetBinContent(1);
       minorVer = hVersion->GetBinContent(2);
       patchVer = hVersion->GetBinContent(3);
-      std::cout << "EventNtuple v" << majorVer << "." << minorVer << "." << patchVer << std::endl;
+      std::cout << "EventNtuple v" << std::setw(2) << std::setfill('0') << majorVer << "_" << minorVer << "_" << patchVer << std::endl;
     }
     file->Close();
     delete file;