diff --git a/PKHeX.Core/Legality/Checks.cs b/PKHeX.Core/Legality/Checks.cs
index 7e6c0259a..26ec1baab 100644
--- a/PKHeX.Core/Legality/Checks.cs
+++ b/PKHeX.Core/Legality/Checks.cs
@@ -1474,7 +1474,7 @@ private void VerifyBallEggGen7()
             {
                 if (!Lineage.Any(e => Legal.Inherit_Apricorn7.Contains(e)))
                     AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
-                else if (pkm.AbilityNumber == 4 && Legal.Ban_NoHidden7Apricorn.Contains(Lineage[0] | pkm.AltForm << 11)) // Nido & Flabébé blue
+                else if (pkm.AbilityNumber == 4 && Legal.Ban_NoHidden7Apricorn.Contains(Lineage.Last() | pkm.AltForm << 11)) // lineage is 3->2->origin
                     AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
                 else
                     AddLine(Severity.Valid, V123, CheckIdentifier.Ball);