diff --git a/DevProxy.Plugins/Generation/HarGeneratorPlugin.cs b/DevProxy.Plugins/Generation/HarGeneratorPlugin.cs
index fc85ffc9..f01e608a 100644
--- a/DevProxy.Plugins/Generation/HarGeneratorPlugin.cs
+++ b/DevProxy.Plugins/Generation/HarGeneratorPlugin.cs
@@ -106,7 +106,7 @@ private HarEntry CreateHarEntry(RequestLog log)
 
         var entry = new HarEntry
         {
-            StartedDateTime = log.Timestamp.ToString("o"),
+            StartedDateTime = log.Timestamp.UtcDateTime.ToString("o"),
             Time = 0, // We don't have actual timing data in RequestLog
             Request = new HarRequest
             {