diff --git a/Source/CombatExtended/CombatExtended/CE_Math.cs b/Source/CombatExtended/CombatExtended/CE_Math.cs
index a0715b27b2..04bf5a1a23 100644
--- a/Source/CombatExtended/CombatExtended/CE_Math.cs
+++ b/Source/CombatExtended/CombatExtended/CE_Math.cs
@@ -38,7 +38,7 @@ private static double NormalCdfInverse(double p)
         }
 
         // See article above for explanation of this section.
-        if (p < 0.5)
+        if (p <= 0.5)
         {
             // F^-1(p) = - G^-1(p)
             return -RationalApproximation(Math.Sqrt(-2.0 * Math.Log(p)));