diff --git a/birdnet-pi/DOCS.md b/birdnet-pi/DOCS.md
index f65f9b771..62203007e 100644
--- a/birdnet-pi/DOCS.md
+++ b/birdnet-pi/DOCS.md
@@ -504,7 +504,7 @@ def set_gain_db(mic_name, gain_db):
         return False
 
 
-def find_fundamental_frequency(fft_freqs, fft_magnitude, min_freq=100, max_freq=5000):
+def find_fundamental_frequency(fft_freqs, fft_magnitude, min_freq=1000, max_freq=8000):
     """
     Dynamically finds the fundamental frequency within a specified range.