diff --git a/Applications/CLI/Tests.cmake b/Applications/CLI/Tests.cmake
index 9218c627c8ac2e9011d44fbee8c97f42bd367a9e..2aa86a2873dea81e5b37acd6be238b45c920c778 100644
--- a/Applications/CLI/Tests.cmake
+++ b/Applications/CLI/Tests.cmake
@@ -192,7 +192,7 @@ if(NOT OGS_USE_MPI)
             EXECUTABLE_ARGS line_${mesh_size}_time_dep_neumann.prj
             WRAPPER time
             TESTER vtkdiff
-            ABSTOL 1e-15 RELTOL 1e-15
+            ABSTOL 1e-14 RELTOL 1e-14
             DIFF_DATA
             line_1_time_dep_dirichlet.vtu line_${mesh_size}_time_dep_neumann_pcs_0_ts_1_t_1.000000.vtu t_1s pressure
             line_1_time_dep_dirichlet.vtu line_${mesh_size}_time_dep_neumann_pcs_0_ts_5_t_5.000000.vtu t_5s pressure
diff --git a/Tests/MaterialLib/KelvinVector.cpp b/Tests/MaterialLib/KelvinVector.cpp
index bc2194f4cf706bec3c47385875ed20c919921f90..d4f756c713063ccb9227264b914d9122504a1a3c 100644
--- a/Tests/MaterialLib/KelvinVector.cpp
+++ b/Tests/MaterialLib/KelvinVector.cpp
@@ -154,7 +154,7 @@ TEST_F(MaterialLibSolidsKelvinVector4, Inverse)
             (inverse(v) - tensorToKelvin<4>(kelvinToTensor(v).inverse()))
                 .norm();
         // The error is only weekly depending on the input vector norm.
-        return error < 1e-7 && 1e-9 * std::pow(v.norm(), 1.2);
+        return error < 1e-7 && 1e-9 * std::pow(v.norm(), 1.3);
     };
 
     auto eps = std::numeric_limits<double>::epsilon();
@@ -175,7 +175,7 @@ TEST_F(MaterialLibSolidsKelvinVector6, Inverse)
             (inverse(v) - tensorToKelvin<6>(kelvinToTensor(v).inverse()))
                 .norm();
         // The error is only weekly depending on the input vector norm.
-        return error < 1e-7 && 1e-9 * std::pow(v.norm(), 1.2);
+        return error < 1e-7 && 1e-9 * std::pow(v.norm(), 1.3);
     };
 
     auto eps = std::numeric_limits<double>::epsilon();