diff --git a/1_Dynamics/6_Multivariable_system_representation/Transfer function matrices.ipynb b/1_Dynamics/6_Multivariable_system_representation/Transfer function matrices.ipynb
index 6bb79c9..de3d142 100644
--- a/1_Dynamics/6_Multivariable_system_representation/Transfer function matrices.ipynb	
+++ b/1_Dynamics/6_Multivariable_system_representation/Transfer function matrices.ipynb	
@@ -28,14 +28,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "I find it useful to picture the input going into the top of the matrix and the output coming out of the side as shown in this animation"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "![Matrix multiplication](../../assets/mmult.gif)"
+    "I find it useful to picture the input going into the top of the matrix and the output coming out of the side"
    ]
   },
   {
@@ -399,7 +392,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -413,9 +406,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.8"
+   "version": "3.11.6"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }