diff --git a/test/Microsoft.AspNet.Mvc.IntegrationTests/FormCollectionModelBindingIntegrationTest.cs b/test/Microsoft.AspNet.Mvc.IntegrationTests/FormCollectionModelBindingIntegrationTest.cs
index 047630d9ba..16b46aa2a8 100644
--- a/test/Microsoft.AspNet.Mvc.IntegrationTests/FormCollectionModelBindingIntegrationTest.cs
+++ b/test/Microsoft.AspNet.Mvc.IntegrationTests/FormCollectionModelBindingIntegrationTest.cs
@@ -161,14 +161,15 @@ namespace Microsoft.AspNet.Mvc.IntegrationTests
 
         private void UpdateRequest(HttpRequest request, string data, string name)
         {
+            const string fileName = "text.txt";
             var fileCollection = new FormFileCollection();
             var formCollection = new FormCollection(new Dictionary<string, StringValues>(), fileCollection);
             var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(data));
 
             request.Form = formCollection;
             request.ContentType = "multipart/form-data; boundary=----WebKitFormBoundarymx2fSWqWSd0OxQqq";
-            request.Headers["Content-Disposition"] = "form-data; name=" + name + "; filename=text.txt";
-            fileCollection.Add(new FormFile(memoryStream, 0, data.Length)
+            request.Headers["Content-Disposition"] = $"form-data; name={name}; filename={fileName}";
+            fileCollection.Add(new FormFile(memoryStream, 0, data.Length, name, fileName)
             {
                 Headers = request.Headers
             });
diff --git a/test/Microsoft.AspNet.Mvc.IntegrationTests/FormFileModelBindingIntegrationTest.cs b/test/Microsoft.AspNet.Mvc.IntegrationTests/FormFileModelBindingIntegrationTest.cs
index 64f66a3815..407d00a7e1 100644
--- a/test/Microsoft.AspNet.Mvc.IntegrationTests/FormFileModelBindingIntegrationTest.cs
+++ b/test/Microsoft.AspNet.Mvc.IntegrationTests/FormFileModelBindingIntegrationTest.cs
@@ -161,6 +161,7 @@ namespace Microsoft.AspNet.Mvc.IntegrationTests
 
         private void UpdateRequest(HttpRequest request, string data, string name)
         {
+            const string fileName = "text.txt";
             var fileCollection = new FormFileCollection();
             var formCollection = new FormCollection(new Dictionary<string, StringValues>(), fileCollection);
 
@@ -173,10 +174,10 @@ namespace Microsoft.AspNet.Mvc.IntegrationTests
                 return;
             }
 
-            request.Headers["Content-Disposition"] = "form-data; name=" + name + "; filename=text.txt";
+            request.Headers["Content-Disposition"] = $"form-data; name={name}; filename={fileName}";
 
             var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(data));
-            fileCollection.Add(new FormFile(memoryStream, 0, data.Length)
+            fileCollection.Add(new FormFile(memoryStream, 0, data.Length, name, fileName)
             {
                 Headers = request.Headers
             });
diff --git a/test/Microsoft.AspNet.Mvc.IntegrationTests/MutableObjectModelBinderIntegrationTest.cs b/test/Microsoft.AspNet.Mvc.IntegrationTests/MutableObjectModelBinderIntegrationTest.cs
index 95fb22806e..972e6bb8d3 100644
--- a/test/Microsoft.AspNet.Mvc.IntegrationTests/MutableObjectModelBinderIntegrationTest.cs
+++ b/test/Microsoft.AspNet.Mvc.IntegrationTests/MutableObjectModelBinderIntegrationTest.cs
@@ -1954,15 +1954,16 @@ namespace Microsoft.AspNet.Mvc.IntegrationTests
 
         private static void SetFormFileBodyContent(HttpRequest request, string content, string name)
         {
+            const string fileName = "text.txt";
             var fileCollection = new FormFileCollection();
             var formCollection = new FormCollection(new Dictionary<string, StringValues>(), fileCollection);
             var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(content));
 
             request.Form = formCollection;
             request.ContentType = "multipart/form-data; boundary=----WebKitFormBoundarymx2fSWqWSd0OxQqq";
-            request.Headers["Content-Disposition"] = "form-data; name=" + name + "; filename=text.txt";
+            request.Headers["Content-Disposition"] = $"form-data; name={name}; filename={fileName}";
 
-            fileCollection.Add(new FormFile(memoryStream, 0, memoryStream.Length)
+            fileCollection.Add(new FormFile(memoryStream, 0, memoryStream.Length, name, fileName)
             {
                 Headers = request.Headers
             });