diff --git a/src/Orchard.Web/Modules/Orchard.DevTools/Services/ScaffoldingCommandInterpreter.cs b/src/Orchard.Web/Modules/Orchard.DevTools/Services/ScaffoldingCommandInterpreter.cs
index b68ee832f..6704e0417 100644
--- a/src/Orchard.Web/Modules/Orchard.DevTools/Services/ScaffoldingCommandInterpreter.cs
+++ b/src/Orchard.Web/Modules/Orchard.DevTools/Services/ScaffoldingCommandInterpreter.cs
@@ -22,7 +22,7 @@ namespace Orchard.DevTools.Services {
                 var options = new List<string>();
 
                 if ( createColumn.IsPrimaryKey ) {
-                    options.Add(string.Format("WithLength({0})", createColumn.Length));
+                    options.Add("PrimaryKey()");
                 }
 
                 if ( createColumn.IsUnique ) {
@@ -33,10 +33,6 @@ namespace Orchard.DevTools.Services {
                     options.Add("NotNull()");
                 }
 
-                if ( createColumn.IsPrimaryKey ) {
-                    options.Add("PrimaryKey()");
-                }
-
                 if ( createColumn.Length.HasValue ) {
                     options.Add(string.Format("WithLength({0})", createColumn.Length ));
                 }