diff --git a/src/pages/1-samples_selection.py b/src/pages/1-samples_selection.py
index 483f159d9e5ee8412a123e0b1c892317a8a4830b..0a44ebe86a2ca392d47703dd8e00c1f07610ad24 100644
--- a/src/pages/1-samples_selection.py
+++ b/src/pages/1-samples_selection.py
@@ -39,7 +39,7 @@ match st.session_state["interface"]:
     case 'simple':
         dim_red_methods = ['PCA']
         cluster_methods = ['KS'] # List of clustering algos
-        selec_strategy = ['center']
+        selec_strategy = ['random']
 
     case 'advanced':
         dim_red_methods=['PCA','UMAP', 'NMF']  # List of dimensionality reduction algos