diff --git a/PUMI/settings.ini b/PUMI/settings.ini
index aa5a095..5f67e9a 100644
--- a/PUMI/settings.ini
+++ b/PUMI/settings.ini
@@ -3,7 +3,7 @@ sink_dir = derivatives
 qc_dir = qc
 
 [FSL]
-bet_frac_anat = 0.3
+bet_frac_anat = 0.5
 bet_frac_func = 0.3
 bet_vertical_gradient = -0.3
 # fnirt_config = /usr/local/fsl/etc/flirtsch/TI_2_MNI152_2mm.cnf