diff --git a/src/Umbraco.Web.Common/Security/ConfigureFormOptions.cs b/src/Umbraco.Web.Common/Security/ConfigureFormOptions.cs
index a05ac5b3c6..25427461d5 100644
--- a/src/Umbraco.Web.Common/Security/ConfigureFormOptions.cs
+++ b/src/Umbraco.Web.Common/Security/ConfigureFormOptions.cs
@@ -12,7 +12,7 @@ namespace Umbraco.Cms.Web.Common.Security
         public void Configure(FormOptions options)
         {
             // convert from KB to bytes
-            options.MultipartBodyLengthLimit = _runtimeSettings.Value.MaxRequestLength.HasValue ? _runtimeSettings.Value.MaxRequestLength.Value * 1024 : int.MaxValue;
+            options.MultipartBodyLengthLimit = _runtimeSettings.Value.MaxRequestLength.HasValue ? _runtimeSettings.Value.MaxRequestLength.Value * 1024 : long.MaxValue;
         }
     }
 }
diff --git a/src/Umbraco.Web.Common/Security/ConfigureIISServerOptions.cs b/src/Umbraco.Web.Common/Security/ConfigureIISServerOptions.cs
index 949a2b6419..dd4ea4d970 100644
--- a/src/Umbraco.Web.Common/Security/ConfigureIISServerOptions.cs
+++ b/src/Umbraco.Web.Common/Security/ConfigureIISServerOptions.cs
@@ -12,7 +12,7 @@ namespace Umbraco.Cms.Web.Common.Security
         public void Configure(IISServerOptions options)
         {
             // convert from KB to bytes
-            options.MaxRequestBodySize = _runtimeSettings.Value.MaxRequestLength.HasValue ? _runtimeSettings.Value.MaxRequestLength.Value * 1024 : int.MaxValue;
+            options.MaxRequestBodySize = _runtimeSettings.Value.MaxRequestLength.HasValue ? _runtimeSettings.Value.MaxRequestLength.Value * 1024 : long.MaxValue;
         }
     }
 }