diff --git a/examples/heatTransfer/write/IO_ph5.cpp b/examples/heatTransfer/write/IO_ph5.cpp
index 5e7ad122dab2980d74793de01120ed805cc318eb..5c9cca8cd97787ece509cc915c5e823e756ee485 100644
--- a/examples/heatTransfer/write/IO_ph5.cpp
+++ b/examples/heatTransfer/write/IO_ph5.cpp
@@ -284,7 +284,7 @@ IO::IO(const Settings &s, MPI_Comm comm)
     if ((ss > suffix.size()) && (pos == ss - suffix.size()))
     {
         // Your code here
-      m_outputfilename = s.outputfile;
+        m_outputfilename = s.outputfile;
     }
 
     //    m_outputfilename = s.outputfile + ".h5";
diff --git a/examples/heatTransfer/write/IO_ph5_adios2.cpp b/examples/heatTransfer/write/IO_ph5_adios2.cpp
index dabf56efcc968a26d8b33e81ebf512a489036390..0b994fefa8e0b6f5784587de07000823d2b82a75 100644
--- a/examples/heatTransfer/write/IO_ph5_adios2.cpp
+++ b/examples/heatTransfer/write/IO_ph5_adios2.cpp
@@ -29,7 +29,7 @@ IO::IO(const Settings &s, MPI_Comm comm)
     if ((ss > suffix.size()) && (pos == ss - suffix.size()))
     {
         // Your code here
-      m_outputfilename = s.outputfile;
+        m_outputfilename = s.outputfile;
     }
 
     ad = new adios2::ADIOS(comm, adios2::DebugOFF);