diff --git a/examples/walking.py b/examples/walking.py
index 36921abe..a4d09bde 100644
--- a/examples/walking.py
+++ b/examples/walking.py
@@ -386,7 +386,6 @@ def get_physics_randomizers(self, physics_model: ksim.PhysicsModel) -> list[ksim
     def get_events(self, physics_model: ksim.PhysicsModel) -> list[ksim.Event]:
         return [
             ksim.LinearPushEvent(
-                linvel=1.0,
                 interval_range=(2.0, 5.0),
             ),
             ksim.JumpEvent(
diff --git a/ksim/events.py b/ksim/events.py
index 561004d0..1448f302 100644
--- a/ksim/events.py
+++ b/ksim/events.py
@@ -64,7 +64,6 @@ def get_initial_event_state(self, rng: PRNGKeyArray) -> Array:
 class LinearPushEvent(Event):
     """Randomly push the robot in a linear direction."""
 
-    linvel: float = attrs.field()
     vel_range: tuple[float, float] = attrs.field(default=(0.0, 1.0))
     interval_range: tuple[float, float] = attrs.field()
     curriculum_range: tuple[float, float] = attrs.field(default=(0.0, 1.0))