diff --git a/src/classes/PStartupHandler.cpp b/src/classes/PStartupHandler.cpp
index 1934e8b1..186d06dd 100644
--- a/src/classes/PStartupHandler.cpp
+++ b/src/classes/PStartupHandler.cpp
@@ -673,7 +673,7 @@ Bool_t PStartupHandler::WriteDefaultStartupFile(bool reset_startup_file)
fout << " /afs/psi.ch/project/bulkmusr/data/lem" << std::endl;
fout << " /afs/psi.ch/project/bulkmusr/data/flame" << std::endl;
fout << " " << std::endl;
- fout << " d%yyyy%/deltat_misc_%rrrr%.bin" << std::endl;
+ fout << " d%yyyy%/deltat_misc_%rrrr%.bin" << std::endl;
fout << " " << std::endl;
fout << " d%yyyy%/deltat_zh_chem_%rrrr%.bin" << std:: endl;
fout << " d%yyyy%/deltat_tdc_alc_%rrrr%.bin" << std::endl;