diff --git a/goolib/goolib.go b/goolib/goolib.go
index a5d6218..96c3866 100644
--- a/goolib/goolib.go
+++ b/goolib/goolib.go
@@ -31,7 +31,7 @@ import (
 )
 
 var interpreter = map[string]string{
-	".ps1": "powershell",
+	".ps1": "powershell.exe",
 	".cmd": "cmd",
 	".bat": "cmd",
 	".exe": "cmd",
@@ -60,7 +60,7 @@ func Exec(s string, args []string, ec []int, w io.Writer) error {
 			return err
 		}
 		switch ipr {
-		case "powershell":
+		case "powershell.exe":
 			// We are using `-Command` here instead of `-File` as this catches syntax errors in the script.
 			args = append([]string{"-ExecutionPolicy", "Bypass", "-NonInteractive", "-NoProfile", "-Command", cs}, args...)
 			c = exec.Command(ipr, args...)
diff --git a/goolib/goolib_test.go b/goolib/goolib_test.go
index 404dbda..8bbc553 100644
--- a/goolib/goolib_test.go
+++ b/goolib/goolib_test.go
@@ -26,7 +26,7 @@ func TestScriptInterpreter(t *testing.T) {
 		script string
 		eitp   string
 	}{
-		{"/file/path/script.ps1", "powershell"},
+		{"/file/path/script.ps1", "powershell.exe"},
 		{"/file/path/script.cmd", "cmd"},
 		{"/file/path/script.bat", "cmd"},
 	}