diff --git a/data/service/chromium-monitor.service b/data/service/chromium-monitor.service
index 8faa16e..64b15e2 100644
--- a/data/service/chromium-monitor.service
+++ b/data/service/chromium-monitor.service
@@ -5,6 +5,7 @@ After=network.target
 [Service]
 Type=simple
 User=loginuser
+ExecStartPre=/bin/bash -c 'pgrep -f chromium-browser > /dev/null || exit 1'
 ExecStart=/usr/bin/custom/chromium-monitor
 
 [Install]