diff --git a/Two-phase-Two-phase/multi-patch/TP-TP-layered-soil-case/TP-TP-layered_soil.py b/Two-phase-Two-phase/multi-patch/TP-TP-layered-soil-case/TP-TP-layered_soil.py
index ed44ca41e08e0c7f2a571ef87d313b5187bcf174..318b5d67d1f6936872f48dd4b0ab44979bbec822 100755
--- a/Two-phase-Two-phase/multi-patch/TP-TP-layered-soil-case/TP-TP-layered_soil.py
+++ b/Two-phase-Two-phase/multi-patch/TP-TP-layered-soil-case/TP-TP-layered_soil.py
@@ -74,11 +74,11 @@ Lw4 = 0.0025
 Lnw4 = 0.005
 
 lambda12_w = 1
-lambda12_nw = 2
+lambda12_nw = 0.5
 lambda23_w = 1
-lambda23_nw = 2
+lambda23_nw = 0.5
 lambda34_w = 1
-lambda34_nw = 2
+lambda34_nw = 0.5
 
 include_gravity = False
 debugflag = False