diff --git a/experiments/long_runs/soil.jl b/experiments/long_runs/soil.jl
index 9b331ee579..d6313cf0a9 100644
--- a/experiments/long_runs/soil.jl
+++ b/experiments/long_runs/soil.jl
@@ -440,7 +440,7 @@ end
 function setup_and_solve_problem(; greet = false)
 
     t0 = 0.0
-    tf = 60 * 60.0 * 24 * 180
+    tf = 60 * 60.0 * 24 * 365
     Δt = 900.0
     nelements = (101, 15)
     if greet