diff --git a/Applications/Utils/Tests.cmake b/Applications/Utils/Tests.cmake
index cfadb610d929d580eceacea5536f6d0fe2c117bf..b27b5b80644e34378e9a7b1bd74702a4df634e7f 100644
--- a/Applications/Utils/Tests.cmake
+++ b/Applications/Utils/Tests.cmake
@@ -915,3 +915,19 @@ MeshTest(
     REQUIREMENTS NOT (OGS_USE_MPI)
     DIFF_DATA ReorderTestMeshM1.vtu ReorderTestMeshM1.vtu 1.e-16
 )
+
+AddTest(
+    NAME 1D_HeatConduction_dirichlet-line_60_heat
+    DEPENDS ogs-1D_HeatConduction_dirichlet
+    PATH Parabolic/T/1D_dirichlet
+    WORKING_DIRECTORY ${Data_BINARY_DIR}/Parabolic/T/1D_dirichlet
+    EXECUTABLE PVD2XDMF
+    EXECUTABLE_ARGS line_60_heat.pvd
+    REQUIREMENTS NOT OGS_USE_MPI
+    TESTER xdmfdiff
+    DIFF_DATA
+    line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf MaterialIDs MaterialIDs 0 0
+    line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf HeatFlowRate HeatFlowRate 0 0
+    line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf temperature temperature 1e-13 0
+    line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf heat_flux heat_flux 1e-13 0
+)
diff --git a/Tests/Data/Parabolic/T/1D_dirichlet/line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf b/Tests/Data/Parabolic/T/1D_dirichlet/line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf
index e1bfaeb5cde2a79a4da60f06b503922c5896f5b4..1ea3ac5bc0e45f17f05edeb1262177a4963a3e4f 100644
--- a/Tests/Data/Parabolic/T/1D_dirichlet/line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf
+++ b/Tests/Data/Parabolic/T/1D_dirichlet/line_60_heat_line_60_heat_ts_0_t_0.000000.xdmf
@@ -1,96 +1,80 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Xdmf xmlns:xi="http://www.w3.org/2001/XInclude" Version="3.0">
-<Domain>
-<Information Name="OGS_VERSION" Value="6.4.2-501-g83c662ec96.dirty"/>
-<Grid CollectionType="Temporal" GridType="Collection" Name="Collection">
-<Grid Name="Grid" GridType="Uniform">
-    <Time Value="0"/>
-    
-	<Geometry Origin="" Type="XYZ">
-		<DataItem DataType="Float" Dimensions="61 3" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/geometry|0 0 0:1 1 1:1 61 3:4 61 3</DataItem>
-	</Geometry>
-    
-	<Topology Dimensions="240" Type="Mixed">
-		<DataItem DataType="Int" Dimensions="240" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/topology|0 0:1 1:1 240:4 240</DataItem>
-	</Topology>
-    
-    
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|0 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
-		<DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|0 0:1 1:1 60:4 60</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|0 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|0 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-</Grid>
-<Grid Name="Grid" GridType="Uniform">
-    <Time Value="5078125"/>
-    
-	<xi:include xpointer="element(/1/1/2/1/2)"/>
-    
-	<xi:include xpointer="element(/1/1/2/1/3)"/>
-    
-    
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|1 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
-		<DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|1 0:1 1:1 60:4 60</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|1 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|1 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-</Grid>
-<Grid Name="Grid" GridType="Uniform">
-    <Time Value="31640625"/>
-    
-	<xi:include xpointer="element(/1/1/2/1/2)"/>
-    
-	<xi:include xpointer="element(/1/1/2/1/3)"/>
-    
-    
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|2 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
-		<DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|2 0:1 1:1 60:4 60</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|2 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|2 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-</Grid>
-<Grid Name="Grid" GridType="Uniform">
-    <Time Value="39062500"/>
-    
-	<xi:include xpointer="element(/1/1/2/1/2)"/>
-    
-	<xi:include xpointer="element(/1/1/2/1/3)"/>
-    
-    
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|3 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
-		<DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|3 0:1 1:1 60:4 60</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|3 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-	<Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
-		<DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|3 0:1 1:1 61:4 61</DataItem>
-	</Attribute>
-</Grid>
-</Grid>
-</Domain>
-</Xdmf>
\ No newline at end of file
+    <Domain>
+        <Information Name="OGS_VERSION" Value="6.4.2-501-g83c662ec96.dirty"/>
+        <Grid CollectionType="Temporal" GridType="Collection" Name="Collection">
+            <Grid Name="Grid" GridType="Uniform">
+                <Time Value="0"/>
+                <Geometry Origin="" Type="XYZ">
+                    <DataItem DataType="Float" Dimensions="61 3" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/geometry|0 0 0:1 1 1:1 61 3:4 61 3</DataItem>
+                </Geometry>
+                <Topology Dimensions="240" Type="Mixed">
+                    <DataItem DataType="Int" Dimensions="240" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/topology|0 0:1 1:1 240:4 240</DataItem>
+                </Topology>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|0 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
+                    <DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|0 0:1 1:1 60:4 60</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|0 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|0 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+            </Grid>
+            <Grid Name="Grid" GridType="Uniform">
+                <Time Value="5078125"/>
+                <xi:include xpointer="element(/1/1/2/1/2)"/>
+                <xi:include xpointer="element(/1/1/2/1/3)"/>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|1 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
+                    <DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|1 0:1 1:1 60:4 60</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|1 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|1 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+            </Grid>
+            <Grid Name="Grid" GridType="Uniform">
+                <Time Value="31640625"/>
+                <xi:include xpointer="element(/1/1/2/1/2)"/>
+                <xi:include xpointer="element(/1/1/2/1/3)"/>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|2 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
+                    <DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|2 0:1 1:1 60:4 60</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|2 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|2 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+            </Grid>
+            <Grid Name="Grid" GridType="Uniform">
+                <Time Value="39062500"/>
+                <xi:include xpointer="element(/1/1/2/1/2)"/>
+                <xi:include xpointer="element(/1/1/2/1/3)"/>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="HeatFlowRate" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/HeatFlowRate|3 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Cell" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="MaterialIDs" Type="None">
+                    <DataItem DataType="Int" Dimensions="60" Format="HDF" Precision="4">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/MaterialIDs|3 0:1 1:1 60:4 60</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="heat_flux" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/heat_flux|3 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+                <Attribute Center="Node" ElementCell="" ElementDegree="0" ElementFamily="" ItemType="" Name="temperature" Type="None">
+                    <DataItem DataType="Float" Dimensions="61" Format="HDF" Precision="8">line_60_heat.h5:/meshes/line_60_heat_ts_0_t_0.000000/temperature|3 0:1 1:1 61:4 61</DataItem>
+                </Attribute>
+            </Grid>
+        </Grid>
+    </Domain>
+</Xdmf>