diff --git a/covid/python/seir.py b/covid/python/seir.py
index bcb3847e1913eb52aef4a722f55abe8e45200049..a9d852f2cf1ef0ae8945470190a57ff65b1eb463 100644
--- a/covid/python/seir.py
+++ b/covid/python/seir.py
@@ -39,8 +39,8 @@ S0 = N-E0-I0
 t0 = 24
 
 # max_t = 5*days[len(swiss)-1]
-max_t = 2000
-n_steps = 100000
+max_t = 200.0
+n_steps = 10000
 dt = max_t / n_steps
 
 y0 = np.array([S0, E0, I0, R0])