diff --git a/python/mjspec.ipynb b/python/mjspec.ipynb
index 2b98508c..49a27ec1 100644
--- a/python/mjspec.ipynb
+++ b/python/mjspec.ipynb
@@ -1653,7 +1653,6 @@
     "spec = mj.MjSpec.from_string(arena_xml)\n",
     "\n",
     "spec.option.enableflags |= mj.mjtEnableBit.mjENBL_OVERRIDE\n",
-    "spec.option.enableflags |= mj.mjtEnableBit.mjENBL_MULTICCD\n",
     "spec.option.timestep = 0.0001\n",
     "spec.compiler.degree = False\n",
     "\n",