diff --git a/addons/advanced_ballistics/functions/fnc_calculateBarrelLengthVelocityShift.sqf b/addons/advanced_ballistics/functions/fnc_calculateBarrelLengthVelocityShift.sqf
index 9ea45ea525..b1d991e467 100644
--- a/addons/advanced_ballistics/functions/fnc_calculateBarrelLengthVelocityShift.sqf
+++ b/addons/advanced_ballistics/functions/fnc_calculateBarrelLengthVelocityShift.sqf
@@ -35,7 +35,7 @@ if (_muzzleVelocityTableCount == 1) exitWith { (_muzzleVelocityTable select 0) -
 
 // If we have the precise barrel length value, return result immediately
 if (_barrelLength in _barrelLengthTable) exitWith {
-    _muzzleVelocityTable select (_barrelLengthTable find _barrelLength) - _muzzleVelocity
+    (_muzzleVelocityTable select (_barrelLengthTable find _barrelLength)) - _muzzleVelocity
 };
 
 // Limit values to lower and upper bound of data we have available