diff --git a/docs/notebooks/examples/ex_committor.ipynb b/docs/notebooks/examples/ex_committor.ipynb
index df500b7..3c780f0 100644
--- a/docs/notebooks/examples/ex_committor.ipynb
+++ b/docs/notebooks/examples/ex_committor.ipynb
@@ -10,7 +10,7 @@
     "\n",
     "Prerequisite: Committor tutorial\n",
     "\n",
-    "[![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/luigibonati/mlcolvar/blob/committor/docs/notebooks/examples/ex_committor.ipynb)"
+    "[![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/luigibonati/mlcolvar/blob/main/docs/notebooks/examples/ex_committor.ipynb)"
    ]
   },
   {
diff --git a/docs/notebooks/tutorials/cvs_committor.ipynb b/docs/notebooks/tutorials/cvs_committor.ipynb
index 04cb0ac..665098a 100644
--- a/docs/notebooks/tutorials/cvs_committor.ipynb
+++ b/docs/notebooks/tutorials/cvs_committor.ipynb
@@ -9,7 +9,7 @@
     "Reference paper: \n",
     "_Kang, Trizio and Parrinello, [Nat Comput Sci](https://doi.org/10.1038/s43588-024-00645-0) (2024), [ArXiv](https://arxiv.org/abs/2410.17029) (2024)_\n",
     "\n",
-    "[![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/luigibonati/mlcolvar/blob/committor/docs/notebooks/tutorials/cvs_committor.ipynb)\n"
+    "[![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/luigibonati/mlcolvar/blob/main/docs/notebooks/tutorials/cvs_committor.ipynb)\n"
    ]
   },
   {