diff --git a/tests/appveyor.pester.ps1 b/tests/appveyor.pester.ps1
index fbff87e38f..038cd00a01 100644
--- a/tests/appveyor.pester.ps1
+++ b/tests/appveyor.pester.ps1
@@ -277,9 +277,9 @@ if (-not $Finalize) {
             $outcome = "Passed"
             if ($PesterRun.FailedCount -gt 0) {
                 $trialno += 1
-                Update-AppveyorTest -Name $appvTestName -Framework NUnit -FileName $f.FullName -Outcome "Failed" -Duration $PesterRun.Time.TotalMilliseconds
+                Update-AppveyorTest -Name $appvTestName -Framework NUnit -FileName $f.FullName -Outcome "Failed" -Duration $PesterRun.Duration.TotalMilliseconds
             } else {
-                Update-AppveyorTest -Name $appvTestName -Framework NUnit -FileName $f.FullName -Outcome "Passed" -Duration $PesterRun.Time.TotalMilliseconds
+                Update-AppveyorTest -Name $appvTestName -Framework NUnit -FileName $f.FullName -Outcome "Passed" -Duration $PesterRun.Duration.TotalMilliseconds
                 break
             }
         }