diff --git a/PKHeX.Core/Legality/Encounters/Templates/GO/EncounterSlot7GO.cs b/PKHeX.Core/Legality/Encounters/Templates/GO/EncounterSlot7GO.cs
index 60c829451..95029abb1 100644
--- a/PKHeX.Core/Legality/Encounters/Templates/GO/EncounterSlot7GO.cs
+++ b/PKHeX.Core/Legality/Encounters/Templates/GO/EncounterSlot7GO.cs
@@ -125,8 +125,10 @@ public bool IsMatchExact(PKM pk, EvoCriteria evo)
         //    continue;
         if (!Shiny.IsValid(pk))
             return false;
-        //if (slot.Gender != Gender.Random && (int) slot.Gender != pk.Gender)
-        //    continue;
+
+        // At least one encounter is a single gender (Pikachu 24-11-04 yay...) so check.
+        if (Gender != Gender.Random && (int)Gender != pk.Gender)
+            return false;
 
         return true;
     }