diff --git a/linux/kubuntu/setup-unattended-upgrades-full.sh b/linux/kubuntu/setup-unattended-upgrades-full.sh
index 58e3595..e5de34a 100644
--- a/linux/kubuntu/setup-unattended-upgrades-full.sh
+++ b/linux/kubuntu/setup-unattended-upgrades-full.sh
@@ -26,14 +26,10 @@ cp "$CONF" "${CONF}.bak.$(date +%Y%m%d)"
 # Security-Updates und reguläre Updates aktivieren
 # Die ${distro_id}-Variablen werden von unattended-upgrades selbst aufgelöst,
 # daher müssen sie im sed-Pattern als Literal-Strings stehen.
-# shellcheck disable=SC2016
-sed -i 's|//[[:space:]]*\("\${distro_id}:\${distro_codename}-security";")|\1|' "$CONF"
-# shellcheck disable=SC2016
-sed -i 's|//[[:space:]]*\("\${distro_id}ESMApps:\${distro_codename}-apps-security";")|\1|' "$CONF"
-# shellcheck disable=SC2016
-sed -i 's|//[[:space:]]*\("\${distro_id}ESM:\${distro_codename}-infra-security";")|\1|' "$CONF"
-# shellcheck disable=SC2016
-sed -i 's|//[[:space:]]*\("\${distro_id}:\${distro_codename}-updates";")|\1|' "$CONF"
+sed -i 's|//[[:space:]]*"\${distro_id}:\${distro_codename}-security";|"\${distro_id}:\${distro_codename}-security";|' "$CONF"
+sed -i 's|//[[:space:]]*"\${distro_id}ESMApps:\${distro_codename}-apps-security";|"\${distro_id}ESMApps:\${distro_codename}-apps-security";|' "$CONF"
+sed -i 's|//[[:space:]]*"\${distro_id}ESM:\${distro_codename}-infra-security";|"\${distro_id}ESM:\${distro_codename}-infra-security";|' "$CONF"
+sed -i 's|//[[:space:]]*"\${distro_id}:\${distro_codename}-updates";|"\${distro_id}:\${distro_codename}-updates";|' "$CONF"
 
 echo "[4/7] 20auto-upgrades setzen..."
 cat > /etc/apt/apt.conf.d/20auto-upgrades << 'AUTOEOF'