diff --git a/Verification/Pressure_Solver/obst_activation_default_gases.fds b/Verification/Pressure_Solver/obst_activation_default_gases.fds
index ce3009b8e01..939db03da99 100644
--- a/Verification/Pressure_Solver/obst_activation_default_gases.fds
+++ b/Verification/Pressure_Solver/obst_activation_default_gases.fds
@@ -9,7 +9,7 @@
 
 &PRES CHECK_POISSON=T /
 
-&MISC FLUX_LIMITER='GODUNOV', STRATIFICATION=F /
+&MISC SIMULATION_MODE='LES', CFL_MAX=0.8, STRATIFICATION=F /
 &RADI RADIATION=F /
 
 &SPEC ID='GAS BG', MW=29, BACKGROUND=T /