diff --git a/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/TP-R-layered_soil_with_inner_patch-realistic.py b/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/TP-R-layered_soil_with_inner_patch-realistic.py
index d62b60024a43c8056f518a5dd1880d5bccd3fc27..8a3234c0c6c147844a6b69d30878e2b026671f83 100755
--- a/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/TP-R-layered_soil_with_inner_patch-realistic.py
+++ b/Two-phase-Richards/multi-patch/layered_soil_with_inner_patch/TP-R-layered_soil_with_inner_patch-realistic.py
@@ -30,13 +30,13 @@ date = datetime.datetime.now()
 datestr = date.strftime("%Y-%m-%d")
 
 # Name of the usecase that will be printed during simulation.
-use_case = "TP-R-layered-soil-with-inner-patch-realistic-same-intrinsic-higher-tol"
+use_case = "TP-R-layered-soil-with-inner-patch-realistic-same-intrinsic-ultrafine-tol"
 # The name of this very file. Needed for creating log output.
 thisfile = "TP-R-layered_soil_with_inner_patch-realistic.py"
 
 # GENERAL SOLVER CONFIG  ######################################################
 # maximal iteration per timestep
-max_iter_num = 2000
+max_iter_num = 5000
 FEM_Lagrange_degree = 1
 
 # GRID AND MESH STUDY SPECIFICATIONS  #########################################
@@ -47,7 +47,7 @@ resolutions = {
                 # 4: 2e-6,  # h=0.5590
                 # 8: 2e-6,  # h=0.2814
                 # 16: 1e-6, # h=0.1412
-                32: 5e-6,
+                32: 1e-9,
                 # 64: 2e-6,
                 # 128: 2e-6
                 }