diff --git a/simzoo/common/disturbances.py b/simzoo/common/disturbances.py
index 00a94cf0..d98507e6 100644
--- a/simzoo/common/disturbances.py
+++ b/simzoo/common/disturbances.py
@@ -54,7 +54,7 @@ def impulse_disturbance(
             ):
                 return impulse_magnitude * (-np.sign(input_signal))
 
-    # # Return undisturbed state
+    # Return undisturbed state
     return np.zeros_like(input_signal)