diff --git a/deeprank_gnn/DataSet.py b/deeprank_gnn/DataSet.py
index 640dd75..03e02ee 100644
--- a/deeprank_gnn/DataSet.py
+++ b/deeprank_gnn/DataSet.py
@@ -357,12 +357,12 @@ def load_one_graph(self, fname, mol):
                         grp["clustering/" + self.clustering_method + "/depth_1"][()],
                         dtype=torch.long,
                     )
-                else:
-                    print("WARNING: no cluster detected")
-            else:
-                print("WARNING: no cluster detected")
-        else:
-            print("WARNING: no cluster detected")
+                #else:
+                    #print("WARNING: no cluster detected")
+            #else:
+                #print("WARNING: no cluster detected")
+        #else:
+            #print("WARNING: no cluster detected")
 
         f5.close()
         return data