diff --git a/Tests/Data/Mechanics/Linear/two_material_gravity.prj b/Tests/Data/Mechanics/Linear/two_material_gravity.prj
index 0634934b876298aba53bb993f96c936010ddd1cd..ffd79b199969fe70224b33bb849a093eae0de169 100644
--- a/Tests/Data/Mechanics/Linear/two_material_gravity.prj
+++ b/Tests/Data/Mechanics/Linear/two_material_gravity.prj
@@ -158,7 +158,7 @@
         <vtkdiff>
             <file>two_material_gravity_pcs_0_ts_1_t_1.000000.vtu</file>
             <field>sigma</field>
-            <absolute_tolerance>5e-14</absolute_tolerance>
+            <absolute_tolerance>5e-13</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>