From 91075af70e211bdcfa2a47a6160f03378212d88e Mon Sep 17 00:00:00 2001
From: Joe Knapper <joe.knapper@glasgow.ac.uk>
Date: Wed, 18 Mar 2026 14:51:32 +0000
Subject: [PATCH] Apply suggestions from code review of branch sigkill-handling

Co-authored-by: Beth Probert <beth_probert@outlook.com>
---
 src/openflexure_microscope_server/stitching.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/openflexure_microscope_server/stitching.py b/src/openflexure_microscope_server/stitching.py
index 6e9d5107..311a00a4 100644
--- a/src/openflexure_microscope_server/stitching.py
+++ b/src/openflexure_microscope_server/stitching.py
@@ -11,7 +11,6 @@ import os
 import shlex
 import signal
 import subprocess
-import sys
 import threading
 from typing import IO, Optional
 
@@ -222,8 +221,7 @@ class PreviewStitcher(BaseStitcher):
             except lt.exceptions.InvocationCancelledError as e:
                 with self._popen_lock:
                     if self._popen_obj is not None:
-                        # mypy requires the check to be here
-                        if sys.platform == "win32":
+                        if IS_WINDOWS:
                             # Windows has no SIGKILL
                             self._popen_obj.kill()
                         else: