diff --git a/cicm_web/Areas/Admin/Views/DocumentCompanies/Create.cshtml b/cicm_web/Areas/Admin/Views/DocumentCompanies/Create.cshtml
index 6c393766..2da050e7 100644
--- a/cicm_web/Areas/Admin/Views/DocumentCompanies/Create.cshtml
+++ b/cicm_web/Areas/Admin/Views/DocumentCompanies/Create.cshtml
@@ -31,6 +31,10 @@
                 <select asp-for="CompanyId"
                         class="form-control"
                         asp-items="ViewBag.CompanyId">
+                    <option selected
+                            value="">
+                        None or unknown
+                    </option>
                 </select>
             </div>
             <div class="form-group">
diff --git a/cicm_web/cicm_web.csproj b/cicm_web/cicm_web.csproj
index fae80aae..37064e82 100644
--- a/cicm_web/cicm_web.csproj
+++ b/cicm_web/cicm_web.csproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <TargetFramework>netcoreapp2.2</TargetFramework>
-    <Version>3.0.99.845</Version>
+    <Version>3.0.99.846</Version>
     <Company>Canary Islands Computer Museum</Company>
     <Copyright>Copyright © 2003-2018 Natalia Portillo</Copyright>
     <Product>Canary Islands Computer Museum Website</Product>