diff --git a/Marechai/Marechai.csproj b/Marechai/Marechai.csproj
index dff394cc..27e9411c 100644
--- a/Marechai/Marechai.csproj
+++ b/Marechai/Marechai.csproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <Version>4.0.0.1825</Version>
+    <Version>4.0.0.1833</Version>
     <Company>Canary Islands Computer Museum</Company>
     <Copyright>Copyright © 2003-2020 Natalia Portillo</Copyright>
     <Product>Canary Islands Computer Museum Website</Product>
diff --git a/Marechai/Services/BooksByMachineFamilyService.cs b/Marechai/Services/BooksByMachineFamilyService.cs
index 13e639c3..197c73e4 100644
--- a/Marechai/Services/BooksByMachineFamilyService.cs
+++ b/Marechai/Services/BooksByMachineFamilyService.cs
@@ -46,7 +46,7 @@ namespace Marechai.Services
                                BookId          = p.BookId,
                                MachineFamilyId = p.MachineFamilyId,
                                MachineFamily   = p.MachineFamily.Name
-                           }).OrderBy(p => p.MachineFamily).ThenBy(p => p.Book).ToListAsync();
+                           }).OrderBy(p => p.MachineFamily).ToListAsync();
 
         public async Task DeleteAsync(long id, string userId)
         {
diff --git a/Marechai/Services/BooksByMachineService.cs b/Marechai/Services/BooksByMachineService.cs
index 8aa945cf..1f7e6c16 100644
--- a/Marechai/Services/BooksByMachineService.cs
+++ b/Marechai/Services/BooksByMachineService.cs
@@ -45,7 +45,7 @@ namespace Marechai.Services
                 BookId    = p.BookId,
                 MachineId = p.MachineId,
                 Machine   = p.Machine.Name
-            }).OrderBy(p => p.Machine).ThenBy(p => p.Book).ToListAsync();
+            }).OrderBy(p => p.Machine).ToListAsync();
 
         public async Task DeleteAsync(long id, string userId)
         {
diff --git a/Marechai/Services/DocumentsByMachineFamilyService.cs b/Marechai/Services/DocumentsByMachineFamilyService.cs
index 48f590bb..61b43ed9 100644
--- a/Marechai/Services/DocumentsByMachineFamilyService.cs
+++ b/Marechai/Services/DocumentsByMachineFamilyService.cs
@@ -46,7 +46,7 @@ namespace Marechai.Services
                                DocumentId      = p.DocumentId,
                                MachineFamilyId = p.MachineFamilyId,
                                MachineFamily   = p.MachineFamily.Name
-                           }).OrderBy(p => p.MachineFamily).ThenBy(p => p.Document).ToListAsync();
+                           }).OrderBy(p => p.MachineFamily).ToListAsync();
 
         public async Task DeleteAsync(long id, string userId)
         {
diff --git a/Marechai/Services/DocumentsByMachineService.cs b/Marechai/Services/DocumentsByMachineService.cs
index cac585e6..20f48bba 100644
--- a/Marechai/Services/DocumentsByMachineService.cs
+++ b/Marechai/Services/DocumentsByMachineService.cs
@@ -46,7 +46,7 @@ namespace Marechai.Services
                                DocumentId = p.DocumentId,
                                MachineId  = p.MachineId,
                                Machine    = p.Machine.Name
-                           }).OrderBy(p => p.Machine).ThenBy(p => p.Document).ToListAsync();
+                           }).OrderBy(p => p.Machine).ToListAsync();
 
         public async Task DeleteAsync(long id, string userId)
         {
diff --git a/Marechai/Services/MagazinesByMachineFamilyService.cs b/Marechai/Services/MagazinesByMachineFamilyService.cs
index 2ad82e35..80c75690 100644
--- a/Marechai/Services/MagazinesByMachineFamilyService.cs
+++ b/Marechai/Services/MagazinesByMachineFamilyService.cs
@@ -46,7 +46,7 @@ namespace Marechai.Services
                                MagazineId      = p.MagazineId,
                                MachineFamilyId = p.MachineFamilyId,
                                MachineFamily   = p.MachineFamily.Name
-                           }).OrderBy(p => p.MachineFamily).ThenBy(p => p.Magazine).ToListAsync();
+                           }).OrderBy(p => p.MachineFamily).ToListAsync();
 
         public async Task DeleteAsync(long id, string userId)
         {
diff --git a/Marechai/Services/MagazinesByMachineService.cs b/Marechai/Services/MagazinesByMachineService.cs
index bc4fc932..9aec7875 100644
--- a/Marechai/Services/MagazinesByMachineService.cs
+++ b/Marechai/Services/MagazinesByMachineService.cs
@@ -46,7 +46,7 @@ namespace Marechai.Services
                                MagazineId = p.MagazineId,
                                MachineId  = p.MachineId,
                                Machine    = p.Machine.Name
-                           }).OrderBy(p => p.Machine).ThenBy(p => p.Magazine).ToListAsync();
+                           }).OrderBy(p => p.Machine).ToListAsync();
 
         public async Task DeleteAsync(long id, string userId)
         {