diff --git a/Marechai/Pages/Admin/Details/SoftwareFamily.razor b/Marechai/Pages/Admin/Details/SoftwareFamily.razor
index 2bad85d3..00d91d78 100644
--- a/Marechai/Pages/Admin/Details/SoftwareFamily.razor
+++ b/Marechai/Pages/Admin/Details/SoftwareFamily.razor
@@ -25,8 +25,8 @@
 *******************************************************************************/
 }
 
-@page "/admin/software_families/details/{Id:ulong}"
-@page "/admin/software_families/edit/{Id:ulong}"
+@page "/admin/software_families/details/{Id:long}"
+@page "/admin/software_families/edit/{Id:long}"
 @page "/admin/software_families/create"
 @using Marechai.Database
 @using Marechai.Database.Models
diff --git a/Marechai/Pages/Admin/Details/SoftwareVariant.razor b/Marechai/Pages/Admin/Details/SoftwareVariant.razor
index b9d86089..c10719fd 100644
--- a/Marechai/Pages/Admin/Details/SoftwareVariant.razor
+++ b/Marechai/Pages/Admin/Details/SoftwareVariant.razor
@@ -25,8 +25,8 @@
 *******************************************************************************/
 }
 
-@page "/admin/software_variants/details/{Id:ulong}"
-@page "/admin/software_variants/edit/{Id:ulong}"
+@page "/admin/software_variants/details/{Id:long}"
+@page "/admin/software_variants/edit/{Id:long}"
 @page "/admin/software_variants/create"
 @using Marechai.Database
 @using Marechai.Database.Models
diff --git a/Marechai/Pages/Admin/Details/SoftwareVersion.razor b/Marechai/Pages/Admin/Details/SoftwareVersion.razor
index 61eaa660..3692db1c 100644
--- a/Marechai/Pages/Admin/Details/SoftwareVersion.razor
+++ b/Marechai/Pages/Admin/Details/SoftwareVersion.razor
@@ -25,8 +25,8 @@
 *******************************************************************************/
 }
 
-@page "/admin/software_versions/details/{Id:ulong}"
-@page "/admin/software_versions/edit/{Id:ulong}"
+@page "/admin/software_versions/details/{Id:long}"
+@page "/admin/software_versions/edit/{Id:long}"
 @page "/admin/software_versions/create"
 @using Marechai.Database
 @using Marechai.Database.Models