diff --git a/src/data/resample.py b/src/data/resample.py
index 222f4ff8..34653107 100755
--- a/src/data/resample.py
+++ b/src/data/resample.py
@@ -753,7 +753,7 @@ def correct_biolume_proxies(  # noqa: C901, PLR0912, PLR0913, PLR0915
         depth_threshold: float,
         adinos_threshold: float = 0.1,
         correction_threshold: int = 3,
-        fluo_bl_threshold: float = 0.2,
+        fluo_bl_threshold: float = 0.4,
         corr_type: str = "pearson",  # "spearman" or "pearson"
         minutes_from_surface_threshold: int = 5,
     ) -> None: