diff --git a/dot_local/share/systemd/user/yin_yang.timer b/dot_local/share/systemd/user/yin_yang.timer
index 7449180..2d63a74 100644
--- a/dot_local/share/systemd/user/yin_yang.timer
+++ b/dot_local/share/systemd/user/yin_yang.timer
@@ -2,8 +2,8 @@
 Description=Automatic light and dark mode
 
 [Timer]
-OnCalendar=07:31:12
-OnCalendar=20:28:48
+OnCalendar=07:31:48
+OnCalendar=20:30:00
 OnStartupSec=30
 
 [Install]