diff --git a/OdeWorld.cc b/OdeWorld.cc
index 00effa2..f70f03e 100644
--- a/OdeWorld.cc
+++ b/OdeWorld.cc
@@ -48,7 +48,7 @@ void OdeWorld_collide_callback(void * data, dGeomID o1, dGeomID o2)
         contact[i].surface.mu = 0.5;
         contact[i].surface.slip1 = 0.0;
         contact[i].surface.slip2 = 0.0;
-        contact[i].surface.soft_erp = 0.8;
+        contact[i].surface.soft_erp = 0.1;
         contact[i].surface.soft_cfm = 0.01;
         contact[i].surface.bounce = 0.0;
         dJointID joint = dJointCreateContact(ow->m_world,