diff --git a/install-kiosk.sh b/install-kiosk.sh
index 8c7d778..c948698 100755
--- a/install-kiosk.sh
+++ b/install-kiosk.sh
@@ -32,6 +32,7 @@ fi
 
 # ── Packages ───────────────────────────────────────────────────────
 echo "==> Installing packages..."
+sed -i '/^deb cdrom:/d' /etc/apt/sources.list
 apt-get update -qq
 apt-get install -y \
   chromium \