diff --git a/src/main.rs b/src/main.rs
index 59e0ca7..bd9d3ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,7 +39,7 @@ const THUMB_H: usize = 8;
 
 /// Threshold for bird detection.
 /// Bird is detected if the sum of deviations from a median value in a picture exceeds this threshold.
-const THRESHOLD_DEVIATION: u32 = 600;
+const THRESHOLD_DEVIATION: u32 = 300;
 
 fn main() {
     env_logger::init();