diff --git a/src/Umbraco.Core/Constants-Validation.cs b/src/Umbraco.Core/Constants-Validation.cs
index 9024730337..98aa2fc67e 100644
--- a/src/Umbraco.Core/Constants-Validation.cs
+++ b/src/Umbraco.Core/Constants-Validation.cs
@@ -8,11 +8,11 @@ public static partial class Constants
         {
             public static class Properties
             {
-                public const string Missing = "#validation.invalidNull";
+                public const string Missing = "#validation_invalidNull";
 
-                public const string Empty = "#validation.invalidEmpty";
+                public const string Empty = "#validation_invalidEmpty";
 
-                public const string PatternMismatch = "#validation.invalidPattern";
+                public const string PatternMismatch = "#validation_invalidPattern";
             }
         }
     }