diff --git a/example/advection/advection_package.cpp b/example/advection/advection_package.cpp
index 65980cdbcba5..e3e75657758d 100644
--- a/example/advection/advection_package.cpp
+++ b/example/advection/advection_package.cpp
@@ -155,7 +155,7 @@ std::shared_ptr<StateDescriptor> Initialize(ParameterInput *pin) {
     std::vector<std::string> advected_labels;
     advected_labels.reserve(vec_size);
     for (int j = 0; j < vec_size; ++j) {
-      advected_labels.push_back("Advected_" + std::to_string(var) + " _" +
+      advected_labels.push_back("Advected_" + std::to_string(var) + "_" +
                                 std::to_string(j));
     }
     if (var == 0) { // first var is always called just "advected"
diff --git a/src/outputs/parthenon_hdf5.cpp b/src/outputs/parthenon_hdf5.cpp
index 8f4bb3165095..6742090f443f 100644
--- a/src/outputs/parthenon_hdf5.cpp
+++ b/src/outputs/parthenon_hdf5.cpp
@@ -428,7 +428,8 @@ void PHDF5Output::WriteOutputFileImpl(Mesh *pm, ParameterInput *pin, SimTime *tm
   } catch (std::exception &ex) {
     std::stringstream err;
     err << "### ERROR: Failed to create HDF5 output file '" << filename
-        << "' with the following error:" << std::endl << ex.what() << std::endl;
+        << "' with the following error:" << std::endl
+        << ex.what() << std::endl;
     PARTHENON_THROW(err)
   }