diff --git a/math0024/hw-guidelines.ipynb b/math0024/hw-guidelines.ipynb
index 317d2b80debc2e00db0185eb0a2d61364ddda430..48fa6ede1d95e8c7fda180a94e20bf62217698af 100644
--- a/math0024/hw-guidelines.ipynb
+++ b/math0024/hw-guidelines.ipynb
@@ -955,16 +955,6 @@
     "## Basic plot example"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "89183b94-2850-4daa-a452-c7ab3f400712",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# %matplotlib inline "
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": 36,