diff --git a/config/SHIFTS.ini b/config/SHIFTS.ini
index 8026c97..30b50c5 100644
--- a/config/SHIFTS.ini
+++ b/config/SHIFTS.ini
@@ -64,7 +64,7 @@ score_column = xcorr           # Name of column containing score (case-sensitive
 peak_column = PeakAssignation            # Name of column containing the peak/orphan labels (case-sensitive)
 dm_region_limit = -56          # Deltamass region limit for Global FDR. Two regions will be created: DM equal to or above and DM below this value
 dm_column = deltaMass          # Name of column containing deltamass for region limits (case-sensitive)
-peak_outlier_value = 1                 # Peak FDR value to be assigned to orphans (default=1)
+peak_outlier_value = 0                 # Peak FDR value to be assigned to orphans (default=1)
 global_threshold = 0.05			# Maximum global FDR value
 local_threshold = 0.01			# Maximum local FDR value
 peak_threshold = 0.01			# Maximum peak FDR value