diff --git a/src/Tool/src/Boost.Core/Workspace/WorkspaceService.cs b/src/Tool/src/Boost.Core/Workspace/WorkspaceService.cs
index 07e35a3..b992397 100644
--- a/src/Tool/src/Boost.Core/Workspace/WorkspaceService.cs
+++ b/src/Tool/src/Boost.Core/Workspace/WorkspaceService.cs
@@ -93,7 +93,7 @@ public async Task<WorkspaceFile> GetFileAsync(
 
         public async Task<int> ExecuteFileActionAsync(string fileName, string action)
         {
-            FileInfo? file = new FileInfo(fileName);
+            FileInfo file = new(fileName);
 
             switch (action)
             {
@@ -256,7 +256,7 @@ public Task<int> OpenFile(string fileName)
 
         public Task<int> OpenInExplorer(string directory)
         {
-            IWebShell shell = _webShellFactory.CreateShell("pwsh");
+            IWebShell shell = _webShellFactory.CreateShell();
             var cmd = new ShellCommand("ii")
             {
                 Arguments = ".",
@@ -268,7 +268,7 @@ public Task<int> OpenInExplorer(string directory)
 
         public Task<int> OpenInTerminal(string directory)
         {
-            IWebShell shell = _webShellFactory.CreateShell("pwsh");
+            IWebShell shell = _webShellFactory.CreateShell();
             var cmd = new ShellCommand("wt.exe")
             {
                 Arguments = $"-w 0 nt -d {directory}",