diff --git a/src/lib.rs b/src/lib.rs
index f21902d..ce6c990 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -100,7 +100,7 @@ pub fn hamming(a: u64, b: u64) -> u32 {
     (a ^ b).count_ones()
 }
 pub fn find_duplicate_groups(entries: &[ImageEntry], hamming_threshold: u32) -> Vec<DuplicateGroup> {
-    find_duplicate_groups_with_size_ratio(entries, hamming_threshold, 0.80)
+    find_duplicate_groups_with_size_ratio(entries, hamming_threshold, 0.90)
 }
 
 pub fn find_duplicate_groups_with_size_ratio(