diff --git a/Tests/Data/LIE/HydroMechanics/TaskB.prj b/Tests/Data/LIE/HydroMechanics/TaskB.prj
index 3fd80435d8e20ed32d0093c77bc71136692a0556..de6faf8211c296eb789f75726431d2d25dfca847 100644
--- a/Tests/Data/LIE/HydroMechanics/TaskB.prj
+++ b/Tests/Data/LIE/HydroMechanics/TaskB.prj
@@ -80,7 +80,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>TaskB_pcs_{:process_id}</prefix>
+            <prefix>TaskB</prefix>
             <output_iteration_results>0</output_iteration_results>
             <timesteps>
                 <pair>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture.prj b/Tests/Data/LIE/HydroMechanics/single_fracture.prj
index 384deb0cd00b7595288aac4fa36849074c26c19e..87ac762f823b2dfc8e68b1f8d245ac2ad6e2e1d0 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture.prj
@@ -75,7 +75,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_pcs_{:process_id}</prefix>
+            <prefix>single_fracture</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_3D.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_3D.prj
index e80648598c6742cf93b8b4e1b1aae903790754d6..e1ca893fefc94319fa6289ff438199f63ae4e924 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_3D.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_3D.prj
@@ -75,7 +75,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_3D_pcs_{:process_id}</prefix>
+            <prefix>single_fracture_3D</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow.prj
index 314e34287c8eb17e28c997e4f954df9317f75f9d..65ba2022d03d526bd75cb0cafc41e890563fc322 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow.prj
@@ -84,7 +84,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_3compartments_flow_pcs_{:process_id}</prefix>
+            <prefix>single_fracture_3compartments_flow</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ.prj
index 3cc4e206b4cd617af713f91b78b2a336fa8b40ae..5116bd181f988b99c0a5dc58c4990ea3c144b873 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ.prj
@@ -93,7 +93,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_3compartments_flow_CHZ_pcs_{:process_id}</prefix>
+            <prefix>single_fracture_3compartments_flow_CHZ</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ_sigma0.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ_sigma0.prj
index 9f1e100f5678e7001212a8538583c93108fa5d0d..960c1c572b54721aab19fa25a63a32ad722fe4bb 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ_sigma0.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_CHZ_sigma0.prj
@@ -93,7 +93,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_3compartments_flow_CHZ_sigma0_pcs_{:process_id}</prefix>
+            <prefix>single_fracture_3compartments_flow_CHZ_sigma0</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0.prj
index e8f62f902dc2bd799f610d7a4b27b755ad10285e..da1dc33c9759da89a998bc3fbf42809606b0506e 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0.prj
@@ -84,7 +84,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_3compartments_flow_linear_aperture0_pcs_{:process_id}</prefix>
+            <prefix>single_fracture_3compartments_flow_linear_aperture0</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0_e.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0_e.prj
index 381f47065196da6514be521342f91d90f2146cec..efcf2bdc646235b55efdf27f00a3e0841de33f8c 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0_e.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_3compartments_flow_linear_aperture0_e.prj
@@ -84,7 +84,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_3compartments_flow_linear_aperture0_e_pcs_{:process_id}</prefix>
+            <prefix>single_fracture_3compartments_flow_linear_aperture0_e</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj
index ea1fbec45b1a7f0e7facf01b708fbbd94c64dc9b..532d1f14b6c2dd86fc03e45acd5b18596193ba21 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj
@@ -76,7 +76,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_fracture_constK_pcs_{:process_id}</prefix>
+            <prefix>single_fracture_constK</prefix>
             <timesteps>
                 <pair>
                     <repeat>10</repeat>
@@ -310,91 +310,91 @@
     </linear_solvers>
     <test_definition>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>pressure</field>
             <absolute_tolerance>5e-6</absolute_tolerance>
             <relative_tolerance>1e-16</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>pressure_interpolated</field>
             <absolute_tolerance>5e-6</absolute_tolerance>
             <relative_tolerance>1e-16</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>displacement</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>displacement_jump1</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>nodal_w</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>nodal_aperture</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>strain_xx</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>strain_yy</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>strain_xy</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>strain_zz</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>stress_xx</field>
             <absolute_tolerance>5e-6</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>stress_yy</field>
             <absolute_tolerance>5e-6</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>stress_xy</field>
             <absolute_tolerance>5e-6</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>stress_zz</field>
             <absolute_tolerance>1e-16</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
-            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <regex>single_fracture_constK_ts_.*.vtu</regex>
             <field>velocity</field>
             <absolute_tolerance>1e-13</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
diff --git a/Tests/Data/LIE/Mechanics/cohesive_zone_load_path.prj b/Tests/Data/LIE/Mechanics/cohesive_zone_load_path.prj
index 12842dffe1891379d427135f4cc9108ff5fe1eef..3d43c4e6e59b53e2affd8d170e408576b03584f5 100644
--- a/Tests/Data/LIE/Mechanics/cohesive_zone_load_path.prj
+++ b/Tests/Data/LIE/Mechanics/cohesive_zone_load_path.prj
@@ -65,7 +65,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>cohesive_zone_load_path_pcs_{:process_id}</prefix>
+            <prefix>cohesive_zone_load_path</prefix>
             <timesteps>
                 <pair>
                     <repeat>10</repeat>
diff --git a/Tests/Data/LIE/Mechanics/coulomb_load_path.prj b/Tests/Data/LIE/Mechanics/coulomb_load_path.prj
index d56163ad31e5f22e102d57caf42f6f57e35583ac..a52567c5c0e3b7713f58671c9885051eb099e97d 100644
--- a/Tests/Data/LIE/Mechanics/coulomb_load_path.prj
+++ b/Tests/Data/LIE/Mechanics/coulomb_load_path.prj
@@ -69,7 +69,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>coulomb_load_path_pcs_{:process_id}</prefix>
+            <prefix>coulomb_load_path</prefix>
             <timesteps>
                 <pair>
                     <repeat>5</repeat>
diff --git a/Tests/Data/LIE/Mechanics/sfrac.q.prj b/Tests/Data/LIE/Mechanics/sfrac.q.prj
index eeff730934873854f42437d89caf8557d54c2b1a..0ef5c242b52c4e095cde5f23b4eeba0253ba5655 100644
--- a/Tests/Data/LIE/Mechanics/sfrac.q.prj
+++ b/Tests/Data/LIE/Mechanics/sfrac.q.prj
@@ -75,7 +75,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>sfrac_pcs_{:process_id}</prefix>
+            <prefix>sfrac</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/Mechanics/single_joint.prj b/Tests/Data/LIE/Mechanics/single_joint.prj
index a319df9d468a4e8a1943f77310c84562f64f7ea1..089399788c1599b8003a2071f68947c44509121c 100644
--- a/Tests/Data/LIE/Mechanics/single_joint.prj
+++ b/Tests/Data/LIE/Mechanics/single_joint.prj
@@ -62,7 +62,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_joint_pcs_{:process_id}</prefix>
+            <prefix>single_joint</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/Mechanics/single_joint_3D.prj b/Tests/Data/LIE/Mechanics/single_joint_3D.prj
index 947d96e2521aad5add8b0359e4cecd70fd049a3b..70d9bbbe95155c11cf8e9a4769db592a4a7f25aa 100644
--- a/Tests/Data/LIE/Mechanics/single_joint_3D.prj
+++ b/Tests/Data/LIE/Mechanics/single_joint_3D.prj
@@ -75,7 +75,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_joint_3D_pcs_{:process_id}</prefix>
+            <prefix>single_joint_3D</prefix>
             <timesteps>
                 <pair>
                     <repeat>10000</repeat>
diff --git a/Tests/Data/LIE/Mechanics/single_joint_displacement_controlled.prj b/Tests/Data/LIE/Mechanics/single_joint_displacement_controlled.prj
index 81e1edd3a9219d1cd48414507f81a4be6a7143b2..419d308a970296ab70bda8e7c69160e684b75d43 100644
--- a/Tests/Data/LIE/Mechanics/single_joint_displacement_controlled.prj
+++ b/Tests/Data/LIE/Mechanics/single_joint_displacement_controlled.prj
@@ -69,7 +69,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_joint_displacement_controlled_pcs_{:process_id}</prefix>
+            <prefix>single_joint_displacement_controlled</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/Mechanics/single_joint_inside.prj b/Tests/Data/LIE/Mechanics/single_joint_inside.prj
index 637f54488873e49f01e7e4ac3f394f73189d072f..c1cacff0f26e2772bf44294227b0d77f4bccb7e5 100644
--- a/Tests/Data/LIE/Mechanics/single_joint_inside.prj
+++ b/Tests/Data/LIE/Mechanics/single_joint_inside.prj
@@ -62,7 +62,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_joint_inside_pcs_{:process_id}</prefix>
+            <prefix>single_joint_inside</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/Mechanics/single_joint_negative_aperture.prj b/Tests/Data/LIE/Mechanics/single_joint_negative_aperture.prj
index f787e619d627189691ac0f9e5625e461891fa54e..ff000ed23bc025c4fbcd6d1ccd78c9a2d3ee1fc0 100644
--- a/Tests/Data/LIE/Mechanics/single_joint_negative_aperture.prj
+++ b/Tests/Data/LIE/Mechanics/single_joint_negative_aperture.prj
@@ -62,7 +62,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>single_joint_negative_aperture_pcs_{:process_id}</prefix>
+            <prefix>single_joint_negative_aperture</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/Mechanics/two_cracks_branch_pull.prj b/Tests/Data/LIE/Mechanics/two_cracks_branch_pull.prj
index 65ca3814a9d5581375f0d04a3c526ef9105a097c..8a0be9b1a1870e841625c95a846a28ce0bfe87d9 100644
--- a/Tests/Data/LIE/Mechanics/two_cracks_branch_pull.prj
+++ b/Tests/Data/LIE/Mechanics/two_cracks_branch_pull.prj
@@ -67,7 +67,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>two_cracks_branch_pull_pcs_{:process_id}</prefix>
+            <prefix>two_cracks_branch_pull</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/Mechanics/two_cracks_junction_pull.prj b/Tests/Data/LIE/Mechanics/two_cracks_junction_pull.prj
index 8dc5d865fd06c3ee5a9f91ac50b649a6228dad72..1959920ff514cc347bd2cd1370470af6e78ef145 100644
--- a/Tests/Data/LIE/Mechanics/two_cracks_junction_pull.prj
+++ b/Tests/Data/LIE/Mechanics/two_cracks_junction_pull.prj
@@ -68,7 +68,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>two_cracks_junction_pull_pcs_{:process_id}</prefix>
+            <prefix>two_cracks_junction_pull</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>
diff --git a/Tests/Data/LIE/Mechanics/two_joints.prj b/Tests/Data/LIE/Mechanics/two_joints.prj
index 6c19a65e3298cb50bbffa1d0f247367bfccefa20..d12950d694a6a7b117158688b640f63bdb5a1d67 100644
--- a/Tests/Data/LIE/Mechanics/two_joints.prj
+++ b/Tests/Data/LIE/Mechanics/two_joints.prj
@@ -67,7 +67,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>two_joints_pcs_{:process_id}</prefix>
+            <prefix>two_joints</prefix>
             <timesteps>
                 <pair>
                     <repeat>1</repeat>