diff --git a/rigidbody.py b/rigidbody.py
index 46ce3f7..23eeb1c 100644
--- a/rigidbody.py
+++ b/rigidbody.py
@@ -49,7 +49,7 @@ class PhysicsSystem:
                 self.resolve_collision(a, b, collision)
         
     def resolve_collision(self, a: RigidBody, b: RigidBody, collision: ColliderContact) -> None:
-        SLACK=9000
+        SLACK=0.2
         correction = collision.penetration / (a.inv_mass + b.inv_mass) * SLACK * collision.normal
         
         if a.mass != 0.0: