diff --git a/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e2_volumetricsourceterm.prj b/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e2_volumetricsourceterm.prj
index 8a0e5fed3b5875dbbabb80062b37968aa08e0961..e673cb7de144b71f7a93fca9bc6c3db77275d0cb 100644
--- a/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e2_volumetricsourceterm.prj
+++ b/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e2_volumetricsourceterm.prj
@@ -85,12 +85,12 @@
         <parameter>
             <name>p_Dirichlet_left</name>
             <type>Constant</type>
-            <value>2</value>
+            <value>1</value>
         </parameter>
         <parameter>
             <name>p_Dirichlet_right</name>
             <type>Constant</type>
-            <value>1</value>
+            <value>0</value>
         </parameter>
         <parameter>
             <name>volumetric_source_term_parameter</name>
diff --git a/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e2_volumetricsourceterm_analytical_solution.vtu b/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e2_volumetricsourceterm_analytical_solution.vtu
index 197e591e1416522e9c7647b17666409e7bb5e79c..866a0787b81583be0186869f182809db1e5535cc 100644
--- a/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e2_volumetricsourceterm_analytical_solution.vtu
+++ b/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e2_volumetricsourceterm_analytical_solution.vtu
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 7066
+oid sha256:3e5648a59b05fe06022dcd22e48bc044ea82d3e78b07c9846f224e4d1a225ce8
+size 15333
diff --git a/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e3_volumetricsourceterm_analytical_solution.vtu b/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e3_volumetricsourceterm_analytical_solution.vtu
index 0c91b2345ab4b415c3804114e7d13df860e26a78..0a1a8ce30e16cd54f103890cfeff8942b65321a6 100644
--- a/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e3_volumetricsourceterm_analytical_solution.vtu
+++ b/Tests/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e3_volumetricsourceterm_analytical_solution.vtu
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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+oid sha256:d56cd75a10c0452e488a8642657f248c9595153489697d219bdfb81a725a20db
+size 131790