diff --git a/Oqtane.Server/Migrations/Framework/ForeignKey.cs b/Oqtane.Server/Migrations/Framework/ForeignKey.cs
index 5f1bcd75..0a7e9e7f 100644
--- a/Oqtane.Server/Migrations/Framework/ForeignKey.cs
+++ b/Oqtane.Server/Migrations/Framework/ForeignKey.cs
@@ -44,7 +44,7 @@ namespace Oqtane.Migrations
 
         public string PrincipalColumn { get; }
 
-        public string PrincipalSchema { get; }
+        public string PrincipalSchema { get; } = "";
 
 
     }