diff --git a/install/calibre-web-install.sh b/install/calibre-web-install.sh
index 4309750c1..d59a7ac28 100644
--- a/install/calibre-web-install.sh
+++ b/install/calibre-web-install.sh
@@ -52,6 +52,7 @@ After=network.target
 [Service]
 Type=simple
 User=root
+Environment="QTWEBENGINE_CHROMIUM_FLAGS=--no-sandbox"
 WorkingDirectory=/opt/calibre-web
 ExecStart=/opt/calibre-web/.venv/bin/python /opt/calibre-web/cps.py
 Restart=on-failure