diff --git a/src/WorkFlowCheck.BL/Services/CheckListService.cs b/src/WorkFlowCheck.BL/Services/CheckListService.cs
index e29a958..02d21be 100644
--- a/src/WorkFlowCheck.BL/Services/CheckListService.cs
+++ b/src/WorkFlowCheck.BL/Services/CheckListService.cs
@@ -499,6 +499,7 @@ namespace WorkFlowCheck.BL.Services
             try
             {
                 var checkListTemplateHeader = await _dbContext.CheckListTemplateHeaders
+                                                              .AsNoTracking()
                                                               .Include(i => i.CheckListTemplateRows)
                                                               .Where(w => w.Id == id).FirstOrDefaultAsync();
                 if (checkListTemplateHeader != null)