diff --git a/_website/tutorials/introduction/Introduction.ipynb b/_website/tutorials/introduction/Introduction.ipynb
index 4e9825c..e4e7a4b 100644
--- a/_website/tutorials/introduction/Introduction.ipynb
+++ b/_website/tutorials/introduction/Introduction.ipynb
@@ -1152,7 +1152,7 @@
     "import iminuit\n",
     "\n",
     "iminuit_min = iminuit.Minuit(nll, nll.get_params())\n",
-    "iminuit_min.migrad()"
+    "# iminuit_min.migrad()  # this fails sometimes, as iminuit doesn't use the limits and is therefore unstable"
    ]
   },
   {
diff --git a/introduction/Introduction.ipynb b/introduction/Introduction.ipynb
index 4e9825c..e4e7a4b 100644
--- a/introduction/Introduction.ipynb
+++ b/introduction/Introduction.ipynb
@@ -1152,7 +1152,7 @@
     "import iminuit\n",
     "\n",
     "iminuit_min = iminuit.Minuit(nll, nll.get_params())\n",
-    "iminuit_min.migrad()"
+    "# iminuit_min.migrad()  # this fails sometimes, as iminuit doesn't use the limits and is therefore unstable"
    ]
   },
   {