diff --git a/src/OrderProvider.cs b/src/OrderProvider.cs
index e604a50..1c5e62c 100644
--- a/src/OrderProvider.cs
+++ b/src/OrderProvider.cs
@@ -336,7 +336,7 @@ internal static List<Mapping> GetMappingsByName(MappingCollection collection, st
         }
     }
 
-    internal static IEnumerable<ColumnMapping> ReplaceKeyColumnsWithAutoIdIfExists(Mapping mapping)
+    private static IEnumerable<ColumnMapping> ReplaceKeyColumnsWithAutoIdIfExists(Mapping mapping)
     {
         //will move this to MappingExtensions - US https://dev.azure.com/dynamicwebsoftware/Dynamicweb/_workitems/edit/20900
         if (mapping == null) return [];