diff --git a/concha/contact_clustering.ipynb b/concha/contact_clustering.ipynb
index a930724261fd7dff5e7ce715221ba4d9f5c04f0a..bfbfeef9eeea960d3bc76c6c5f0ea8b181e1757a 100644
--- a/concha/contact_clustering.ipynb
+++ b/concha/contact_clustering.ipynb
@@ -187,7 +187,7 @@
    "source": [
     "#### Results visualization\n",
     "\n",
-    "Clustering partition visualized on the 2-dimensional UMAP space. This illustrates the repartition of conformations among clusters and their corresponding occupancy. By looking at the number of connected components in the space, the minimum cluster size might be re-calibrated. Note that unclassified points appear in gray.\n",
+    "Clustering partition visualized on the 2-dimensional UMAP space. This illustrates the repartition of conformations among clusters and their corresponding occupancy. By looking at the number of connected components in the space, the minimum cluster size might be re-calibrated. Note that unclassified points appear in gray.\n"
    ]
   },
   {