diff --git a/ProcessLib/TES/Tests.cmake b/ProcessLib/TES/Tests.cmake
index 10bf00320aafe952f9ad934ff96a1a3559e970a3..0d186e915795270244318c55dbc8e8898f4553b0 100644
--- a/ProcessLib/TES/Tests.cmake
+++ b/ProcessLib/TES/Tests.cmake
@@ -35,10 +35,10 @@ AddTest(
     TESTER vtkdiff
     REQUIREMENTS NOT OGS_USE_MPI
     DIFF_DATA
-    tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_ts_32_t_0.100000.vtu pressure pressure 1.5e-3 1.5e-3
-    tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_ts_32_t_0.100000.vtu temperature temperature 1.5e-3 1.5e-3
-    # tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_ts_32_t_0.100000.vtu vapour_partial_pressure vapour_partial_pressure 1.5e-3 1.5e-3
-    tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_ts_32_t_0.100000.vtu solid_density solid_density 1.5e-3 1.5e-3
+    tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_t_0.100000.vtu pressure pressure 1.5e-3 1.5e-3
+    tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_t_0.100000.vtu temperature temperature 1.5e-3 1.5e-3
+    # tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_t_0.100000.vtu vapour_partial_pressure vapour_partial_pressure 1.5e-3 1.5e-3
+    tes_zeolite_discharge_small_ts_19_t_0_100000.vtu tes_zeolite_discharge_small_newton_t_0.100000.vtu solid_density solid_density 1.5e-3 1.5e-3
 )
 
 
diff --git a/Tests/Data/Parabolic/TES/1D/tes-1D-zeolite-discharge-small-newton.prj b/Tests/Data/Parabolic/TES/1D/tes-1D-zeolite-discharge-small-newton.prj
index 4926e69643da15450e28fd728c2737924b5d68c7..536325d30a1431623f88c9363106ebf08b4b1d4a 100644
--- a/Tests/Data/Parabolic/TES/1D/tes-1D-zeolite-discharge-small-newton.prj
+++ b/Tests/Data/Parabolic/TES/1D/tes-1D-zeolite-discharge-small-newton.prj
@@ -73,13 +73,9 @@
                             <delta_t> 0.002 </delta_t>
                         </pair>
                         <pair>
-                            <repeat> 10 </repeat>
+                            <repeat> 12 </repeat>
                             <delta_t> 0.005 </delta_t>
                         </pair>
-                        <pair>
-                            <repeat>  1 </repeat>
-                            <delta_t> 0.01  </delta_t>
-                        </pair>
                     </timesteps>
                 </time_stepping>
             </process>
@@ -87,6 +83,7 @@
         <output>
             <type>VTK</type>
             <prefix>tes_zeolite_discharge_small_newton</prefix>
+            <suffix>_t_{:time}</suffix>
             <timesteps>
                 <!-- only output last timestep -->
                 <pair>
@@ -108,7 +105,6 @@
                 <variable> relative_humidity       </variable>
                 <variable> reaction_damping_factor </variable>
             </variables>
-            <suffix>_ts_{:timestep}_t_{:time}</suffix>
         </output>
     </time_loop>
     <parameters>
@@ -196,10 +192,8 @@
             <name>general_linear_solver</name>
             <lis>-i bicgstab -p ilu -tol 1e-24 -maxiter 10000 -print mem</lis>
             <eigen>
-                <solver_type>        BiCGSTAB </solver_type>
-                <precon_type>        ILUT     </precon_type>
-                <max_iteration_step> 10000    </max_iteration_step>
-                <error_tolerance>    1e-24    </error_tolerance>
+                <solver_type>SparseLU</solver_type>
+                <scaling>true</scaling>
             </eigen>
             <petsc>
                 <prefix>tes</prefix>