diff --git a/sample-config.yaml b/sample-config.yaml
index a0973c0..462ab32 100644
--- a/sample-config.yaml
+++ b/sample-config.yaml
@@ -12,7 +12,7 @@ log_level: info
 
 # Auto-Discovery Settings (Used if priority_nodes is empty)
 # Analysis Mode: 'distance' (default) or 'router_clusters'
-analysis_mode: distance
+analysis_mode: router_clusters
 
 # Radius for router cluster analysis (nodes close to routers in meters). 
 # Only used if analysis_mode is 'router_clusters'