diff --git a/PKHeX.Core/Legality/Tables4.cs b/PKHeX.Core/Legality/Tables4.cs
index 551c77dc2..dc3e7b60e 100644
--- a/PKHeX.Core/Legality/Tables4.cs
+++ b/PKHeX.Core/Legality/Tables4.cs
@@ -228,7 +228,7 @@ public static partial class Legal
         };
         internal static readonly int[] DPPt_MtCoronetExteriorEncounters =
         {
-            4, 5
+            4, 5, 70
         };
         internal static readonly int[] HGSS_CaveLocations =
         {