diff --git a/docker/ceph/ceph-osd/extend_start.sh b/docker/ceph/ceph-osd/extend_start.sh
index 733e45ff91d0c481f78ac961c47274f3166ca326..2668504680ce6173affe87fcdf41d164215b8205 100644
--- a/docker/ceph/ceph-osd/extend_start.sh
+++ b/docker/ceph/ceph-osd/extend_start.sh
@@ -20,7 +20,7 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
     if [[ "${USE_EXTERNAL_JOURNAL}" == "False" ]]; then
         # Formatting disk for ceph
         sgdisk --zap-all -- "${OSD_DEV}"
-        sgdisk --new=2:1M:5G -- "${JOURNAL_DEV}"
+        sgdisk --new=2:1M:50G -- "${JOURNAL_DEV}"
         sgdisk --largest-new=1 -- "${OSD_DEV}"
         # NOTE(SamYaple): This command may throw errors that we can safely ignore
         partprobe || true