diff --git a/colab/TPU.ipynb b/colab/TPU.ipynb
index 96207af4..131b134a 100644
--- a/colab/TPU.ipynb
+++ b/colab/TPU.ipynb
@@ -89,6 +89,8 @@
         "  if not os.path.exists(\"/content/drive/MyDrive/\"):\n",
         "    os.mkdir(\"/content/drive/MyDrive/\")\n",
         "\n",
+        "Revision = \"\"\n",
+        "\n",
         "if Model == \"Janeway 13B\":\n",
         "  Model = \"KoboldAI/fairseq-dense-13B-Janeway\"\n",
         "  path = \"\"\n",