diff --git a/PKHeX.Core/Legality/Verifiers/MarkVerifier.cs b/PKHeX.Core/Legality/Verifiers/MarkVerifier.cs
index d16eb2fcd..b19f7664e 100644
--- a/PKHeX.Core/Legality/Verifiers/MarkVerifier.cs
+++ b/PKHeX.Core/Legality/Verifiers/MarkVerifier.cs
@@ -22,6 +22,12 @@ public override void Verify(LegalityAnalysis data)
             VerifyMarksPresent(data, m);
 
         VerifyAffixedRibbonMark(data, m);
+        if (pk.IsEgg && pk is IRibbonSetAffixed a && a.AffixedRibbon != -1)
+        {
+            // Disallow affixed values on eggs.
+            var affix = (RibbonIndex)a.AffixedRibbon;
+            data.AddLine(GetInvalid(string.Format(LRibbonMarkingAffixedF_0, GetRibbonNameSafe(affix))));
+        }
 
         // Some encounters come with a fixed Mark, and we've not yet checked if it's missing.
         if (data.EncounterMatch is IEncounterMarkExtra extra && extra.IsMissingExtraMark(pk, out var missing))
diff --git a/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonVerifierMark9.cs b/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonVerifierMark9.cs
index 0c4fe1e82..4c973c70e 100644
--- a/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonVerifierMark9.cs
+++ b/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonVerifierMark9.cs
@@ -31,8 +31,9 @@ public static void ParseEgg(this IRibbonSetMark9 r, ref RibbonResultList list)
     {
         if (r.RibbonMarkAlpha)
             list.Add(MarkAlpha);
-        if (r.RibbonMarkGourmand)
-            list.Add(MarkGourmand);
+        // Can apply to eggs if in party. Just can't affix.
+        // if (r.RibbonMarkGourmand)
+        //     list.Add(MarkGourmand);
         if (r.RibbonMarkItemfinder)
             list.Add(MarkItemfinder);
         if (r.RibbonMarkJumbo)