diff --git a/DDDigi/io/Digi2edm4hepOutput.cpp b/DDDigi/io/Digi2edm4hepOutput.cpp
index 351dc08a515971f1f0ec021ae46226b6bfdcedfe..ee42212add4a4df46e6bdfcf1d0da104f99e891b 100644
--- a/DDDigi/io/Digi2edm4hepOutput.cpp
+++ b/DDDigi/io/Digi2edm4hepOutput.cpp
@@ -263,7 +263,7 @@ namespace dd4hep {
       m_parent->except("+++ Failed to write output file. [Stream is not open]");
     }
 
-      /// Open new output stream
+    /// Open new output stream
     void Digi2edm4hepOutput::internals_t::open()    {
       if ( m_file )   {
         close();