diff --git a/ProcessLib/TH2M/Tests.cmake b/ProcessLib/TH2M/Tests.cmake
index 3c737d92e12425317d86ce084980450f3fef27cf..cb581c572aaff3e86fc4b64ab4233e24bca89972 100644
--- a/ProcessLib/TH2M/Tests.cmake
+++ b/ProcessLib/TH2M/Tests.cmake
@@ -269,7 +269,7 @@ AddTest(
 
     result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu velocity_liquid velocity_liquid 1e-8 1e-8
 
-    result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu sigma sigma 3.3e-6 1e-8
+    result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu sigma sigma 3.4e-6 1e-8
 
     result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu result_1d_dirichlet_slab_ts_5_t_100000.000000.vtu epsilon epsilon 1e-8 1e-8
 
diff --git a/Tests/Data/TH2M/H2M/OrthotropicSwelling/square.prj b/Tests/Data/TH2M/H2M/OrthotropicSwelling/square.prj
index 83b487a961f428c248d34882ac83b242aca98aec..0726ab51ab76719d871061c94eaf8b4fcfdf136b 100644
--- a/Tests/Data/TH2M/H2M/OrthotropicSwelling/square.prj
+++ b/Tests/Data/TH2M/H2M/OrthotropicSwelling/square.prj
@@ -476,7 +476,7 @@
         <vtkdiff>
             <regex>square_ts_.*.vtu</regex>
             <field>sigma</field>
-            <absolute_tolerance>2e-15</absolute_tolerance>
+            <absolute_tolerance>3e-15</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
diff --git a/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_gas.prj b/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_gas.prj
index 8c95035d44ab31cb0b78b795b5a1743a42f8530c..91676a26672a2a96d461c9c6443099b8ef10a944 100644
--- a/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_gas.prj
+++ b/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_gas.prj
@@ -485,7 +485,7 @@
         <vtkdiff>
             <regex>HM_confined_compression_gas_ts_.*.vtu</regex>
             <field>epsilon</field>
-            <absolute_tolerance>5e-15</absolute_tolerance>
+            <absolute_tolerance>6e-15</absolute_tolerance>
             <relative_tolerance>1e-15</relative_tolerance>
         </vtkdiff>
         <vtkdiff>
diff --git a/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_liquid.prj b/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_liquid.prj
index 698a2dfdd75ddd65a9591ff3c739ffc49a80e8c2..9700175157030ca0df9db51ee247a5e72d96de75 100644
--- a/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_liquid.prj
+++ b/Tests/Data/TH2M/HM/Confined_Compression/HM_confined_compression_liquid.prj
@@ -492,7 +492,7 @@
         <vtkdiff>
             <regex>HM_confined_compression_liquid_ts_.*.vtu</regex>
             <field>epsilon</field>
-            <absolute_tolerance>5e-15</absolute_tolerance>
+            <absolute_tolerance>6e-15</absolute_tolerance>
             <relative_tolerance>1e-15</relative_tolerance>
         </vtkdiff>
         <vtkdiff>