diff --git a/docs/usage/dynamics.ipynb b/docs/usage/dynamics.ipynb
index a9af68019..a19e15b87 100644
--- a/docs/usage/dynamics.ipynb
+++ b/docs/usage/dynamics.ipynb
@@ -210,7 +210,7 @@
     "\n",
     "for i in range(5):\n",
     "    y_values = bl2_func(x_values, L=i)\n",
-    "    ax.plot(x_values, y_values, color=f\"C{i}\", label=f\"$L={L}$\")\n",
+    "    ax.plot(x_values, y_values, color=f\"C{i}\", label=f\"$L={i}$\")\n",
     "ax.legend()\n",
     "fig.show()"
    ]