diff --git a/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs b/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs
index 41f86644a..4f50cd2ba 100644
--- a/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs
+++ b/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs
@@ -73,7 +73,7 @@ private static IEnumerable<IEncounterable> GetEncounters3(PKM pkm, LegalInfo inf
                         bool valid = false;
                         if (s.IVs == null) // not ereader
                         {
-                            valid = !LockFinder.IsAllShadowLockValid(s, info.PIDIV, pkm);
+                            valid = LockFinder.IsAllShadowLockValid(s, info.PIDIV, pkm);
                         }
                         else
                         {