diff --git a/bin/sysupdate b/bin/sysupdate
index e84bf79..13d5d92 100755
--- a/bin/sysupdate
+++ b/bin/sysupdate
@@ -170,9 +170,9 @@ chroot "${MOUNTPOINT}" /bin/bash -c "git -C /srv/ansible/playbooks pull" || syst
 
 if $SYSUPGRADE; then
   subtaskTitle "Update release information"
-  chroot "${MOUNTPOINT}" /bin/bash -c "grep -E '(main|community)' /etc/apk/repositories | sed 's|$(yq .ungrouped.vars.alpine_version /srv/ansible/inventory.yml)|$NEW_ALPINE_RELEASE|' > /etc/apk/repositories"
+  chroot "${MOUNTPOINT}" /bin/bash -c "grep -E '(main|community)' /etc/apk/repositories | sed \"s|$(yq .ungrouped.vars.alpine_version /srv/ansible/inventory.yml)|$NEW_ALPINE_RELEASE|\" > /etc/apk/repositories"
   chroot "${MOUNTPOINT}" /bin/bash -c "yq -i '.ungrouped.vars.release_version = $NEW_NOVOS_RELEASE' /srv/ansible/inventory.yml"
-  chroot "${MOUNTPOINT}" /bin/bash -c "yq -i '.ungrouped.vars.alpine_version = $NEW_ALPINE_RELEASE' /srv/ansible/inventory.yml"
+  chroot "${MOUNTPOINT}" /bin/bash -c "yq -i '.ungrouped.vars.alpine_version = \"$NEW_ALPINE_RELEASE\"' /srv/ansible/inventory.yml"
 fi
 
 subtaskTitle "Update bootloader configs"