--- a/tests/run-tests.py	Fri Oct 04 01:29:45 2024 -0400
+++ b/tests/run-tests.py	Fri Oct 04 01:40:35 2024 -0400
@@ -374,7 +374,7 @@
 
 default_defaults = {
     'jobs': ('HGTEST_JOBS', multiprocessing.cpu_count()),
-    'timeout': ('HGTEST_TIMEOUT', 360),
+    'timeout': ('HGTEST_TIMEOUT', 360 if not WINDOWS else 360 * 4),
     'slowtimeout': ('HGTEST_SLOWTIMEOUT', 1500),
     'port': ('HGTEST_PORT', 20059),
     'shell': ('HGTEST_SHELL', 'sh'),