diff --git a/ProcessLib/ComponentTransport/Tests.cmake b/ProcessLib/ComponentTransport/Tests.cmake
index 3ef057cc57e13e91ccae639bfd1b7b24ae28976b..6d5de1dd86ad74eb4b13b5e7ae50644b334cb063 100644
--- a/ProcessLib/ComponentTransport/Tests.cmake
+++ b/ProcessLib/ComponentTransport/Tests.cmake
@@ -1011,31 +1011,31 @@ AddTest(
     TESTER vtkdiff
     REQUIREMENTS NOT OGS_USE_MPI
     DIFF_DATA
-    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_pcs_5_ts_42_t_4200.000000.vtu pressure pressure 1e-6 1e-10
-    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_pcs_5_ts_84_t_8400.000000.vtu pressure pressure 1e-6 1e-10
-    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_pcs_5_ts_126_t_12600.000000.vtu pressure pressure 1e-6 1e-10
-    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_pcs_5_ts_168_t_16800.000000.vtu pressure pressure 1e-6 1e-10
-    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_pcs_5_ts_210_t_21000.000000.vtu pressure pressure 1e-6 1e-10
-    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_pcs_5_ts_42_t_4200.000000.vtu Ca Ca 1e-10 1e-16
-    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_pcs_5_ts_84_t_8400.000000.vtu Ca Ca 1e-10 1e-16
-    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_pcs_5_ts_126_t_12600.000000.vtu Ca Ca 1e-10 1e-16
-    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_pcs_5_ts_168_t_16800.000000.vtu Ca Ca 1e-10 1e-16
-    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_pcs_5_ts_210_t_21000.000000.vtu Ca Ca 1e-10 1e-16
-    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_pcs_5_ts_42_t_4200.000000.vtu Cl Cl 1e-10 1e-16
-    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_pcs_5_ts_84_t_8400.000000.vtu Cl Cl 1e-10 1e-16
-    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_pcs_5_ts_126_t_12600.000000.vtu Cl Cl 1e-10 1e-16
-    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_pcs_5_ts_168_t_16800.000000.vtu Cl Cl 1e-10 1e-16
-    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_pcs_5_ts_210_t_21000.000000.vtu Cl Cl 1e-10 1e-16
-    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_pcs_5_ts_42_t_4200.000000.vtu H H 1e-10 1e-16
-    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_pcs_5_ts_84_t_8400.000000.vtu H H 1e-10 1e-16
-    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_pcs_5_ts_126_t_12600.000000.vtu H H 1e-10 1e-16
-    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_pcs_5_ts_168_t_16800.000000.vtu H H 1e-10 1e-16
-    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_pcs_5_ts_210_t_21000.000000.vtu H H 1e-10 1e-16
-    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_pcs_5_ts_42_t_4200.000000.vtu Mg Mg 1e-10 1e-16
-    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_pcs_5_ts_84_t_8400.000000.vtu Mg Mg 1e-10 1e-16
-    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_pcs_5_ts_126_t_12600.000000.vtu Mg Mg 1e-10 1e-16
-    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_pcs_5_ts_168_t_16800.000000.vtu Mg Mg 1e-10 1e-16
-    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_pcs_5_ts_210_t_21000.000000.vtu Mg Mg 1e-10 1e-16
+    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_ts_42_t_4200.000000.vtu pressure pressure 1e-6 1e-10
+    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_ts_84_t_8400.000000.vtu pressure pressure 1e-6 1e-10
+    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_ts_126_t_12600.000000.vtu pressure pressure 1e-6 1e-10
+    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_ts_168_t_16800.000000.vtu pressure pressure 1e-6 1e-10
+    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_ts_210_t_21000.000000.vtu pressure pressure 1e-6 1e-10
+    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_ts_42_t_4200.000000.vtu Ca Ca 1e-10 1e-16
+    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_ts_84_t_8400.000000.vtu Ca Ca 1e-10 1e-16
+    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_ts_126_t_12600.000000.vtu Ca Ca 1e-10 1e-16
+    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_ts_168_t_16800.000000.vtu Ca Ca 1e-10 1e-16
+    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_ts_210_t_21000.000000.vtu Ca Ca 1e-10 1e-16
+    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_ts_42_t_4200.000000.vtu Cl Cl 1e-10 1e-16
+    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_ts_84_t_8400.000000.vtu Cl Cl 1e-10 1e-16
+    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_ts_126_t_12600.000000.vtu Cl Cl 1e-10 1e-16
+    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_ts_168_t_16800.000000.vtu Cl Cl 1e-10 1e-16
+    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_ts_210_t_21000.000000.vtu Cl Cl 1e-10 1e-16
+    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_ts_42_t_4200.000000.vtu H H 1e-10 1e-16
+    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_ts_84_t_8400.000000.vtu H H 1e-10 1e-16
+    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_ts_126_t_12600.000000.vtu H H 1e-10 1e-16
+    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_ts_168_t_16800.000000.vtu H H 1e-10 1e-16
+    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_ts_210_t_21000.000000.vtu H H 1e-10 1e-16
+    calcite_pcs_5_ts_42_t_4200.000000_expected.vtu calcite_ts_42_t_4200.000000.vtu Mg Mg 1e-10 1e-16
+    calcite_pcs_5_ts_84_t_8400.000000_expected.vtu calcite_ts_84_t_8400.000000.vtu Mg Mg 1e-10 1e-16
+    calcite_pcs_5_ts_126_t_12600.000000_expected.vtu calcite_ts_126_t_12600.000000.vtu Mg Mg 1e-10 1e-16
+    calcite_pcs_5_ts_168_t_16800.000000_expected.vtu calcite_ts_168_t_16800.000000.vtu Mg Mg 1e-10 1e-16
+    calcite_pcs_5_ts_210_t_21000.000000_expected.vtu calcite_ts_210_t_21000.000000.vtu Mg Mg 1e-10 1e-16
     RUNTIME 25
 )
 
diff --git a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj
index d795a59ede121dcf5d71c047d94544f7d31c6c10..4b2b6882bbc7d0f8085e91ca2b8a257f762034ff 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj
@@ -355,7 +355,8 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>calcite_pcs_{:process_id}</prefix>
+            <prefix>calcite</prefix>
+            <suffix>_ts_{:timestep}_t_{:time}</suffix>
             <timesteps>
                 <pair>
                     <repeat>5</repeat>
@@ -371,7 +372,6 @@
                 <variable>pressure</variable>
                 <variable>darcy_velocity</variable>
             </variables>
-            <suffix>_ts_{:timestep}_t_{:time}</suffix>
         </output>
     </time_loop>
     <chemical_system chemical_solver="Phreeqc">