diff --git a/src/GitHubExtension/DataModel/Log.cs b/src/GitHubExtension/DataModel/Log.cs
index 4898760..72b823c 100644
--- a/src/GitHubExtension/DataModel/Log.cs
+++ b/src/GitHubExtension/DataModel/Log.cs
@@ -38,7 +38,7 @@ public static Options GetLoggingOptions()
         return new Options
         {
             LogFileFolderRoot = ApplicationData.Current.TemporaryFolder.Path,
-            LogFileName = "DataStore_{now}.log",
+            LogFileName = "DataStore_{now}.dhlog",
             LogFileFolderName = "DataStore",
             DebugListenerEnabled = true,
 #if DEBUG
diff --git a/src/GitHubExtension/DeveloperId/Log.cs b/src/GitHubExtension/DeveloperId/Log.cs
index 1d8e628..40b1cc8 100644
--- a/src/GitHubExtension/DeveloperId/Log.cs
+++ b/src/GitHubExtension/DeveloperId/Log.cs
@@ -38,7 +38,7 @@ public static Options GetLoggingOptions()
         return new Options
         {
             LogFileFolderRoot = ApplicationData.Current.TemporaryFolder.Path,
-            LogFileName = "DeveloperId_{now}.log",
+            LogFileName = "DeveloperId_{now}.dhlog",
             LogFileFolderName = "DeveloperId",
             DebugListenerEnabled = true,
 #if DEBUG
diff --git a/src/GitHubExtension/Notifications/Log.cs b/src/GitHubExtension/Notifications/Log.cs
index 390d7ff..55d5670 100644
--- a/src/GitHubExtension/Notifications/Log.cs
+++ b/src/GitHubExtension/Notifications/Log.cs
@@ -38,7 +38,7 @@ public static Options GetLoggingOptions()
         return new Options
         {
             LogFileFolderRoot = ApplicationData.Current.TemporaryFolder.Path,
-            LogFileName = "Notifications_{now}.log",
+            LogFileName = "Notifications_{now}.dhlog",
             LogFileFolderName = "Notifications",
             DebugListenerEnabled = true,
 #if DEBUG
diff --git a/src/GitHubExtension/Providers/Log.cs b/src/GitHubExtension/Providers/Log.cs
index af5e21a..58fcb34 100644
--- a/src/GitHubExtension/Providers/Log.cs
+++ b/src/GitHubExtension/Providers/Log.cs
@@ -29,7 +29,7 @@ public static Options GetLoggingOptions()
         return new Options
         {
             LogFileFolderRoot = ApplicationData.Current.TemporaryFolder.Path,
-            LogFileName = "GitHubExtension_{now}.log",
+            LogFileName = "GitHubExtension_{now}.dhlog",
             LogFileFolderName = "GitHubExtension",
             DebugListenerEnabled = true,
 #if DEBUG
diff --git a/src/GitHubExtension/Widgets/Log.cs b/src/GitHubExtension/Widgets/Log.cs
index 60ae63a..b8a4ba3 100644
--- a/src/GitHubExtension/Widgets/Log.cs
+++ b/src/GitHubExtension/Widgets/Log.cs
@@ -29,7 +29,7 @@ public static Options GetLoggingOptions()
         return new Options
         {
             LogFileFolderRoot = ApplicationData.Current.TemporaryFolder.Path,
-            LogFileName = "Widgets_{now}.log",
+            LogFileName = "Widgets_{now}.dhlog",
             LogFileFolderName = "Widgets",
             DebugListenerEnabled = true,
 #if DEBUG
diff --git a/src/GitHubExtensionServer/Log.cs b/src/GitHubExtensionServer/Log.cs
index f0a12cf..f120878 100644
--- a/src/GitHubExtensionServer/Log.cs
+++ b/src/GitHubExtensionServer/Log.cs
@@ -29,7 +29,7 @@ public static Options GetLoggingOptions()
         return new Options
         {
             LogFileFolderRoot = ApplicationData.Current.TemporaryFolder.Path,
-            LogFileName = "ExtensionServer_{now}.log",
+            LogFileName = "ExtensionServer_{now}.dhlog",
             LogFileFolderName = "ExtensionServer",
             DebugListenerEnabled = true,
 #if DEBUG
diff --git a/src/Logging/listeners/LogFileListenerOptions.cs b/src/Logging/listeners/LogFileListenerOptions.cs
index b30594b..557f8b6 100644
--- a/src/Logging/listeners/LogFileListenerOptions.cs
+++ b/src/Logging/listeners/LogFileListenerOptions.cs
@@ -5,7 +5,7 @@ namespace DevHome.Logging;
 
 public partial class Options
 {
-    private const string LogFileNameDefault = "DevHomeGitHubExtension.log";
+    private const string LogFileNameDefault = "DevHomeGitHubExtension.dhlog";
     private const string LogFileFolderNameDefault = "{now}";
 
     public string LogFileName { get; set; } = LogFileNameDefault;
diff --git a/test/GitHubExtension/Helpers/TestSetupHelpers.cs b/test/GitHubExtension/Helpers/TestSetupHelpers.cs
index c7a4a91..e4a332d 100644
--- a/test/GitHubExtension/Helpers/TestSetupHelpers.cs
+++ b/test/GitHubExtension/Helpers/TestSetupHelpers.cs
@@ -10,7 +10,7 @@ namespace GitHubExtension.Test;
 public partial class TestHelpers
 {
     private const string DataBaseFileName = "GitHubExtension-Test.db";
-    private const string LogFileName = "GitHubExtension-{now}.log";
+    private const string LogFileName = "GitHubExtension-{now}.dhlog";
 
     public static void CleanupTempTestOptions(TestOptions options, TestContext context)
     {