diff --git a/ME_2046/HW4/hw4.py b/ME_2046/HW4/hw4.py
index f516618..ff97b00 100644
--- a/ME_2046/HW4/hw4.py
+++ b/ME_2046/HW4/hw4.py
@@ -72,7 +72,7 @@ sm.pprint(G_z_warped)
 sm.pprint(G_z_warped.simplify())
 
 # Create a frequency vector from 0 to 10 rad/s (avoid exactly 0 to prevent log(0) issues)
-omega = np.linspace(5, 15, 500)
+omega = np.linspace(0, 10, 500)
 
 # Continuous-time frequency response (evaluate at s = j*omega)
 G_s_response = 10 / (10 + 1j * omega)