diff --git a/spinup/backup_gym/gym/envs/classic_control/tworr.py b/spinup/backup_gym/gym/envs/classic_control/tworr.py
index 0e040cc61..d82bda3db 100644
--- a/spinup/backup_gym/gym/envs/classic_control/tworr.py
+++ b/spinup/backup_gym/gym/envs/classic_control/tworr.py
@@ -146,7 +146,7 @@ def f(t, s):
                                 s[3] ** 2)]
             return dsdt
         # Define time spans, initial values, and constants
-        tspan = np.linspace(0, 1, 2)
+        tspan = np.linspace(0, 1, 100)
         # Solve differential equation
         sol = solve_ivp(lambda t, s: f(t, s),
                         [tspan[0], tspan[-1]], s_init, t_eval=tspan, rtol=1e-5)