diff --git a/book/features/widgets.ipynb b/book/features/widgets.ipynb
index cf1f593..63a0846 100644
--- a/book/features/widgets.ipynb
+++ b/book/features/widgets.ipynb
@@ -6,7 +6,7 @@
    "source": [
     "# Ipywidgets\n",
     "\n",
-    "If you publish widgets in a jupyter book they might (depending on your implementation) require an active python kernel for the output to be interactive. Using the [thebe-integration](../examples/live_code.md), this is possible. Note: You can circumvent the use of a kernel by using packages which don't need such a kernel, for example the [non-kernel-based widgets using Plotly](interactive_element).\n",
+    "If you publish widgets in a jupyter book they might (depending on your implementation) require an active python kernel for the output to be interactive. Using the [thebe-integration](../examples/live_code.md), this is possible. Note: You can circumvent the use of a kernel by using packages which don't need such a kernel, for example the [non-kernel-based widgets using Plotly](./plotly.ipynb).\n",
     "\n",
     "## `matplotlib` widgets\n",
     "When you'd like to use `ipywidgets` in combinations with a `matplotlib` figure, import the following packages:\n",