diff --git a/apps/cluster_map/ui_components.py b/apps/cluster_map/ui_components.py
index ec3e77c..acccd2f 100644
--- a/apps/cluster_map/ui_components.py
+++ b/apps/cluster_map/ui_components.py
@@ -104,7 +104,7 @@ def create_separation_controls(method):
     if method == "t-SNE":
         perplexity_factor = st.sidebar.slider(
             "Perplexity Factor", 
-            0.5, 2.0, 1.0, 0.1,
+            0.1, 2.0, 1.0, 0.1,
             help="Affects local vs global structure balance. Lower values focus on local details."
         )