diff --git a/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj b/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj
index d39414f39bff882533b05a1be937d83e685217b7..b25f8278a0449c1c5b1284ba46438e019215c4a5 100644
--- a/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj
+++ b/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj
@@ -41,7 +41,7 @@
                 <convergence_criterion>
                     <type>DeltaX</type>
                     <norm_type>NORM2</norm_type>
-                    <reltol>1e-14</reltol>
+                    <reltol>1e-13</reltol>
                 </convergence_criterion>
                 <time_discretization>
                     <type>BackwardEuler</type>