diff --git a/MeshLib/IO/XDMF/writeXdmf.cpp b/MeshLib/IO/XDMF/writeXdmf.cpp
index 932a702104474e1b2d8e2d836563d5bae733f04c..fa2ecdf61651ce37ade76caea78cc96f59569f75 100644
--- a/MeshLib/IO/XDMF/writeXdmf.cpp
+++ b/MeshLib/IO/XDMF/writeXdmf.cpp
@@ -34,7 +34,7 @@ bool writeXdmf3(const MeshLib::Mesh& mesh, std::string const& file_name)
     vtkSource->Update();
     writer->SetInputData(vtkSource->GetOutput());
     writer->Write();
-    return 0;
+    return true;
 }
 }  // end namespace IO
 }  // end namespace MeshLib
\ No newline at end of file