diff --git a/descriptor_role.ipynb b/descriptor_role.ipynb
index 6bc34eb6bd38b1abd504d247af2f38aeef84ca70..a48dd194181059962798c3ab5faba45cbd4e425b 100644
--- a/descriptor_role.ipynb
+++ b/descriptor_role.ipynb
@@ -493,7 +493,7 @@
     "\n",
     "            except RuntimeError:\n",
     "                print(\"\\nThe number of selected features per SIS iteration is bigger than the number of features available. Please reduce the number of selected features per SIS iteration (number of features generated / max number of dimensions) or increase the number of selected features and operations.\")\n",
-    "        except:\n",
+    "        except RuntimeError:\n",
     "            print('The present selection does not lead to the creation of any derived features in the highest selected rung, please select at least one binary or power operator, or reduce the maximum rung')"
    ]
   },