diff --git a/ProcessLib/SmallDeformation/Tests.cmake b/ProcessLib/SmallDeformation/Tests.cmake
index f359765873a1a1102aaaa40631fe5a6825f4bb55..c4b68154b9a821472dea8cefbac983e62073ed48 100644
--- a/ProcessLib/SmallDeformation/Tests.cmake
+++ b/ProcessLib/SmallDeformation/Tests.cmake
@@ -148,10 +148,10 @@ AddTest(
     TESTER vtkdiff
     REQUIREMENTS NOT OGS_USE_MPI
     DIFF_DATA
-    expected_cube_1e0_pcs_0_ts_101_t_2.550000.vtu cube_1e0_pcs_0_ts_101_t_2.550000.vtu displacement displacement 1e-15 1e-13
-    expected_cube_1e0_pcs_0_ts_101_t_2.550000.vtu cube_1e0_pcs_0_ts_101_t_2.550000.vtu sigma sigma 1e-15 1e-13
-    expected_cube_1e0_pcs_0_ts_203_t_5.100000.vtu cube_1e0_pcs_0_ts_203_t_5.100000.vtu displacement displacement 1e-15 1e-13
-    expected_cube_1e0_pcs_0_ts_203_t_5.100000.vtu cube_1e0_pcs_0_ts_203_t_5.100000.vtu sigma sigma 1e-15 1e-13
+    expected_cube_1e0_pcs_0_ts_101_t_2.550000.vtu cube_1e0_pcs_0_ts_101_t_2.550000.vtu displacement displacement 1e-17 0
+    expected_cube_1e0_pcs_0_ts_101_t_2.550000.vtu cube_1e0_pcs_0_ts_101_t_2.550000.vtu sigma sigma 1e-15 0
+    expected_cube_1e0_pcs_0_ts_203_t_5.100000.vtu cube_1e0_pcs_0_ts_203_t_5.100000.vtu displacement displacement 1e-17 0
+    expected_cube_1e0_pcs_0_ts_203_t_5.100000.vtu cube_1e0_pcs_0_ts_203_t_5.100000.vtu sigma sigma 2e-15 0
 )
 AddTest(
     NAME Mechanics_SDE_cube_1e1
diff --git a/Tests/Data/HydroMechanics/Linear/Confined_Compression/cube_1e3.prj b/Tests/Data/HydroMechanics/Linear/Confined_Compression/cube_1e3.prj
index 7d7e7664b36239d3e81906b1c6a03f20e7d7a92b..98cd7619f0ff5731aad9413f2dd18a66901fde14 100644
--- a/Tests/Data/HydroMechanics/Linear/Confined_Compression/cube_1e3.prj
+++ b/Tests/Data/HydroMechanics/Linear/Confined_Compression/cube_1e3.prj
@@ -241,12 +241,12 @@
     <linear_solvers>
         <linear_solver>
             <name>general_linear_solver</name>
-            <lis>-i bicgstab -p ilu -tol 1e-16 -maxiter 10000</lis>
+            <lis>-i bicgstab -p ilu -tol 1e-10 -maxiter 10000</lis>
             <eigen>
                 <solver_type>BiCGSTAB</solver_type>
                 <precon_type>DIAGONAL</precon_type>
                 <max_iteration_step>10000</max_iteration_step>
-                <error_tolerance>1e-16</error_tolerance>
+                <error_tolerance>1e-10</error_tolerance>
             </eigen>
         </linear_solver>
     </linear_solvers>