diff --git a/gtsam/inference/doc/BayesTree.ipynb b/gtsam/inference/doc/BayesTree.ipynb
index 9af8838e6..3a3d2049e 100644
--- a/gtsam/inference/doc/BayesTree.ipynb
+++ b/gtsam/inference/doc/BayesTree.ipynb
@@ -48,21 +48,11 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 1,
+      "execution_count": null,
       "metadata": {
         "id": "bayestree_pip_code"
       },
-      "outputs": [
-        {
-          "name": "stdout",
-          "output_type": "stream",
-          "text": [
-            "Requirement already satisfied: gtsam in c:\\users\\porte\\miniconda3\\envs\\gtsam\\lib\\site-packages (4.3a0)Note: you may need to restart the kernel to use updated packages.\n",
-            "\n",
-            "Requirement already satisfied: numpy>=1.11.0 in c:\\users\\porte\\miniconda3\\envs\\gtsam\\lib\\site-packages (from gtsam) (2.2.1)\n"
-          ]
-        }
-      ],
+      "outputs": [],
       "source": [
         "%pip install gtsam"
       ]
diff --git a/gtsam/inference/doc/ClusterTree.ipynb b/gtsam/inference/doc/ClusterTree.ipynb
index 015ddf25f..b29a78970 100644
--- a/gtsam/inference/doc/ClusterTree.ipynb
+++ b/gtsam/inference/doc/ClusterTree.ipynb
@@ -33,21 +33,11 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 1,
+      "execution_count": null,
       "metadata": {
         "id": "clustertree_pip_code"
       },
-      "outputs": [
-        {
-          "name": "stdout",
-          "output_type": "stream",
-          "text": [
-            "Requirement already satisfied: gtsam in c:\\users\\porte\\miniconda3\\envs\\gtsam\\lib\\site-packages (4.3a0)Note: you may need to restart the kernel to use updated packages.\n",
-            "\n",
-            "Requirement already satisfied: numpy>=1.11.0 in c:\\users\\porte\\miniconda3\\envs\\gtsam\\lib\\site-packages (from gtsam) (2.2.1)\n"
-          ]
-        }
-      ],
+      "outputs": [],
       "source": [
         "%pip install gtsam"
       ]
diff --git a/gtsam/inference/doc/Conditional.ipynb b/gtsam/inference/doc/Conditional.ipynb
index 3c8c664ba..2bfd0f10c 100644
--- a/gtsam/inference/doc/Conditional.ipynb
+++ b/gtsam/inference/doc/Conditional.ipynb
@@ -54,21 +54,11 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 1,
+      "execution_count": null,
       "metadata": {
         "id": "conditional_pip_code"
       },
-      "outputs": [
-        {
-          "name": "stdout",
-          "output_type": "stream",
-          "text": [
-            "Requirement already satisfied: gtsam in c:\\users\\porte\\miniconda3\\envs\\gtsam\\lib\\site-packages (4.3a0)\n",
-            "Requirement already satisfied: numpy>=1.11.0 in c:\\users\\porte\\miniconda3\\envs\\gtsam\\lib\\site-packages (from gtsam) (2.2.1)\n",
-            "Note: you may need to restart the kernel to use updated packages.\n"
-          ]
-        }
-      ],
+      "outputs": [],
       "source": [
         "%pip install gtsam"
       ]