diff --git a/scanner/scanner.c b/scanner/scanner.c
index be98bb1..d8eeb5b 100644
--- a/scanner/scanner.c
+++ b/scanner/scanner.c
@@ -7,11 +7,11 @@
 #include <sqlite3.h>
 
 #ifndef MIN_PTS
-#define MIN_PTS 20
+#define MIN_PTS 3
 #endif
 
 #ifndef MAX_DISTANCE
-#define MAX_DISTANCE 0.354667L
+#define MAX_DISTANCE 0.47L
 #endif
 
 /* descriptors extracted from a profile face photo, used to filter out faces near a profile image