diff --git a/gamedir/Data-1.13/Ja2_Options.INI b/gamedir/Data-1.13/Ja2_Options.INI
index ce17a3e75..fd51d0e0e 100644
--- a/gamedir/Data-1.13/Ja2_Options.INI
+++ b/gamedir/Data-1.13/Ja2_Options.INI
@@ -2492,9 +2492,6 @@ PRISONER_DEFECT_CHANCE = 25
 ; chance that interrogated soldiers can give info on enemy positions
 PRISONER_INFO_BASECHANCE = 25
 
-; chance that interrogated soldiers detect a specific patrol (a soldier can detect only one max)
-PRISONER_INFO_DETECT_CHANCE = 5
-
 ; chance that interrogated soldiers can give info on enemy numbers
 PRISONER_INFO_NUMBER_CHANCE = 30
 
diff --git a/gamedir/Data-UB/Ja2_Options.ini b/gamedir/Data-UB/Ja2_Options.ini
index 596845030..44b7a9fc1 100644
--- a/gamedir/Data-UB/Ja2_Options.ini
+++ b/gamedir/Data-UB/Ja2_Options.ini
@@ -2446,9 +2446,6 @@ PRISONER_DEFECT_CHANCE = 25
 ; chance that interrogated soldiers can give info on enemy positions
 PRISONER_INFO_BASECHANCE = 25
 
-; chance that interrogated soldiers detect a specific patrol (a soldier can detect only one max)
-PRISONER_INFO_DETECT_CHANCE = 5
-
 ; chance that interrogated soldiers can give info on enemy numbers
 PRISONER_INFO_NUMBER_CHANCE = 30