diff --git a/pyttitools-PYTTI.ipynb b/pyttitools-PYTTI.ipynb
index 10ce525..eedb43d 100644
--- a/pyttitools-PYTTI.ipynb
+++ b/pyttitools-PYTTI.ipynb
@@ -275,7 +275,7 @@
         "\n",
         "\n",
         "def clone_reqs():\n",
-        "    !git clone --branch dev --recurse-submodules -j8 https://github.com/pytti-tools/pytti-core\n",
+        "    !git clone --recurse-submodules -j8 https://github.com/pytti-tools/pytti-core\n",
         "\n",
         "def flush_reqs():\n",
         "    !rm -r pytti-core\n",