diff --git a/scripts/start.ps1 b/scripts/start.ps1
index 1f96abcd..1cb32415 100644
--- a/scripts/start.ps1
+++ b/scripts/start.ps1
@@ -53,13 +53,13 @@ if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]:
         "irm christitus.com/win | iex"
     }
     $powershellcmd = if (Get-Command pwsh -ErrorAction SilentlyContinue) {
-        "pwsh"
+        "pwsh.exe"
     } else {
-        "powershell"
+        "powershell.exe"
     }
 
     $processCmd = if (Get-Command wt.exe -ErrorAction SilentlyContinue) {
-        "wt"
+        "wt.exe"
     } else {
         $powershellcmd
     }
diff --git a/windev.ps1 b/windev.ps1
index 0a572327..a9af524b 100644
--- a/windev.ps1
+++ b/windev.ps1
@@ -18,13 +18,13 @@ if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]:
     $script = "irm christitus.com/windev | iex"
 
     $powershellcmd = if (Get-Command pwsh -ErrorAction SilentlyContinue) {
-        "pwsh"
+        "pwsh.exe"
     } else {
-        "powershell"
+        "powershell.exe"
     }
 
     $processCmd = if (Get-Command wt.exe -ErrorAction SilentlyContinue) {
-        "wt"
+        "wt.exe"
     } else {
         $powershellcmd
     }