diff --git a/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/mesh_study/TP-R-layered_soil_with_inner_patch-pure-dd-mesh-study.py b/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/mesh_study/TP-R-layered_soil_with_inner_patch-pure-dd-mesh-study.py
index c71482a08d03c789f712d97d8bff05037abb80d3..fbd4a8a848832099ae4a210c97b95f43b920bf0c 100755
--- a/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/mesh_study/TP-R-layered_soil_with_inner_patch-pure-dd-mesh-study.py
+++ b/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/mesh_study/TP-R-layered_soil_with_inner_patch-pure-dd-mesh-study.py
@@ -42,8 +42,8 @@ resolutions = {
                 # 8: 5e-6,  # h=0.2814
                 # 16: 5e-6, # h=0.1412
                 # 32: 5e-6,
-                64: 2e-6,
-                128: 2e-6
+                64: 3e-6,
+                128: 3e-6
                 }
 
 # GRID #######################