diff --git a/PKHeX.Core/PKM/PK3.cs b/PKHeX.Core/PKM/PK3.cs
index 83b38cf02..fc89bcf92 100644
--- a/PKHeX.Core/PKM/PK3.cs
+++ b/PKHeX.Core/PKM/PK3.cs
@@ -169,7 +169,7 @@ public PK3(byte[] decryptedData = null, string ident = null)
         public override int MaxBallID => Legal.MaxBallID_3;
         public override int MaxGameID => 5;
         public override int MaxIV => 31;
-        public override int MaxEV => 252;
+        public override int MaxEV => 255;
         public override int OTLength => 7;
         public override int NickLength => 10;
 
diff --git a/PKHeX.Core/PKM/PK4.cs b/PKHeX.Core/PKM/PK4.cs
index 736556734..6f81d86ac 100644
--- a/PKHeX.Core/PKM/PK4.cs
+++ b/PKHeX.Core/PKM/PK4.cs
@@ -357,7 +357,7 @@ public override int Characteristic
         public override int MaxBallID => Legal.MaxBallID_4;
         public override int MaxGameID => 15; // Colo/XD
         public override int MaxIV => 31;
-        public override int MaxEV => 252;
+        public override int MaxEV => 255;
         public override int OTLength => 7;
         public override int NickLength => 10;
 
diff --git a/PKHeX.Core/PKM/PK5.cs b/PKHeX.Core/PKM/PK5.cs
index 56d4b2250..32917cf69 100644
--- a/PKHeX.Core/PKM/PK5.cs
+++ b/PKHeX.Core/PKM/PK5.cs
@@ -274,7 +274,7 @@ public override int Characteristic
         public override int MaxBallID => Legal.MaxBallID_5;
         public override int MaxGameID => Legal.MaxGameID_5; // B2
         public override int MaxIV => 31;
-        public override int MaxEV => 252;
+        public override int MaxEV => 255;
         public override int OTLength => 7;
         public override int NickLength => 10;