diff --git a/DbFirst/Course.cs b/DbFirst/Course.cs
index 8f65ac1..1c2dffc 100644
--- a/DbFirst/Course.cs
+++ b/DbFirst/Course.cs
@@ -25,7 +25,7 @@ namespace DbFirst
         public int AuthorID { get; set; }
         public string Title { get; set; }
         public string Description { get; set; }
-        public CourseLevel Level { get; set; }
+        public DbFirst.Level Level { get; set; }
         public short FullPrice { get; set; }
     
         public virtual Author Author { get; set; }
diff --git a/DbFirst/PlutoModel.edmx b/DbFirst/PlutoModel.edmx
index 0382914..18d9896 100644
--- a/DbFirst/PlutoModel.edmx
+++ b/DbFirst/PlutoModel.edmx
@@ -199,7 +199,7 @@
           <Property Name="AuthorID" Type="Int32" Nullable="false" />
           <Property Name="Title" Type="String" MaxLength="255" FixedLength="false" Unicode="false" Nullable="false" />
           <Property Name="Description" Type="String" MaxLength="8000" FixedLength="false" Unicode="false" Nullable="false" />
-          <Property Name="Level" Type="PlutoModel.CourseLevel" Nullable="false" />
+          <Property Name="Level" Type="PlutoModel.Level" Nullable="false" />
           <NavigationProperty Name="Author" Relationship="Self.FK_Courses_Authors" FromRole="Courses" ToRole="Authors" />
           <NavigationProperty Name="CourseSections" Relationship="Self.FK_CourseSections_Courses" FromRole="Courses" ToRole="CourseSections" />
           <NavigationProperty Name="Tags" Relationship="Self.CourseTags" FromRole="Courses" ToRole="Tags" />
@@ -335,6 +335,7 @@
           <Member Name="Intermediate" Value="2" />
           <Member Name="Advanced" Value="3" />
         </EnumType>
+        <EnumType Name="Level" UnderlyingType="Byte" a:ExternalTypeName="DbFirst.Level" xmlns:a="http://schemas.microsoft.com/ado/2006/04/codegeneration" />
       </Schema>
     </edmx:ConceptualModels>
     <!-- C-S mapping content -->
diff --git a/DbFirst/Program.cs b/DbFirst/Program.cs
index cb79ee0..b20956c 100644
--- a/DbFirst/Program.cs
+++ b/DbFirst/Program.cs
@@ -8,6 +8,14 @@ using static System.Console;
 
 namespace DbFirst
 {
+    public enum Level : byte
+    {
+        Beginner = 1,
+        Intermediate = 2,
+        Advanced = 3
+    }
+
+
     class Program
     {
         static void Main(string[] args)