diff --git a/etc/zincati/config.d/55-updates-strategy.toml b/etc/zincati/config.d/55-updates-strategy.toml
index c239d79..2211327 100644
--- a/etc/zincati/config.d/55-updates-strategy.toml
+++ b/etc/zincati/config.d/55-updates-strategy.toml
@@ -5,6 +5,6 @@ strategy = "periodic"
 time_zone = "localtime"
 
 [[updates.periodic.window]]
-days = [ "Sun" ]
+days = [ "Fri" ]
 start_time = "0:00"
 length_minutes = 60
\ No newline at end of file