diff --git a/test/Microsoft.Net.Http.Headers.Tests/ContentDispositionHeaderValueTest.cs b/test/Microsoft.Net.Http.Headers.Tests/ContentDispositionHeaderValueTest.cs
index 41bb2bdaae..da906e8171 100644
--- a/test/Microsoft.Net.Http.Headers.Tests/ContentDispositionHeaderValueTest.cs
+++ b/test/Microsoft.Net.Http.Headers.Tests/ContentDispositionHeaderValueTest.cs
@@ -324,7 +324,7 @@ namespace Microsoft.Net.Http.Headers
             contentDisposition.FileName = "my File Name";
             Assert.Equal("inline; name=myname; filename=\"my File Name\"", contentDisposition.ToString());
 
-            contentDisposition.CreationDate = new DateTimeOffset(new DateTime(2011, 2, 15));
+            contentDisposition.CreationDate = new DateTimeOffset(new DateTime(2011, 2, 15), new TimeSpan(-8, 0, 0));
             Assert.Equal("inline; name=myname; filename=\"my File Name\"; creation-date="
                 + "\"Tue, 15 Feb 2011 08:00:00 GMT\"", contentDisposition.ToString());
 
diff --git a/test/Microsoft.Net.Http.Headers.Tests/project.json b/test/Microsoft.Net.Http.Headers.Tests/project.json
index 0fc76424a5..4859085a96 100644
--- a/test/Microsoft.Net.Http.Headers.Tests/project.json
+++ b/test/Microsoft.Net.Http.Headers.Tests/project.json
@@ -9,10 +9,6 @@
     },
     "frameworks": {
         "dnx451": { },
-        "dnxcore50": {
-            "dependencies": {
-                "System.Diagnostics.Debug": "4.0.10-beta-*"
-            }
-        }
+        "dnxcore50": { }
     }
 }