diff --git a/incus/backup_incus_instances.sh b/incus/backup_incus_instances.sh
index 3789e8f..07c1965 100644
--- a/incus/backup_incus_instances.sh
+++ b/incus/backup_incus_instances.sh
@@ -3,7 +3,7 @@
 #
 # Script Name: backup_incus_instances.sh
 # Description: This script backs up all Incus instances
-#              to a specified backup directory. It is designed 
+#              to a specified backup directory. It is designed
 #              to be invoked by Borgmatic hooks.
 #
 # Author: Benoit <forgejo@benoit.jp.net>
@@ -44,7 +44,7 @@ while IFS=, read -r name; do
   echo "Backing up instance: $name"
 
   if incus export "$name" \
-    --compression=none --optimized-storage --instance-only \
+    --compression=none --instance-only \
     "$BACKUP_DIR/${name}.tar" &> /dev/null; then
 
     echo "Successfully backed up: $name"
@@ -60,4 +60,3 @@ if $all_backups_successful; then
 else
   echo "Backup completed with errors. Some instances may not have been backed up."
 fi
-
diff --git a/incus/backup_incus_volumes.sh b/incus/backup_incus_volumes.sh
index 95c2f27..5793efb 100644
--- a/incus/backup_incus_volumes.sh
+++ b/incus/backup_incus_volumes.sh
@@ -51,7 +51,7 @@ while IFS=, read -r type name used; do
   echo "Backing up volume: $name"
 
   if incus storage volume export default "$name" \
-    --compression=none --optimized-storage --volume-only \
+    --compression=none --volume-only \
     "$BACKUP_DIR/${name}.tar" &> /dev/null; then
 
     echo "Successfully backed up: $name"
@@ -67,4 +67,3 @@ if $all_backups_successful; then
 else
   echo "Backup completed with errors. Some volumes may not have been backed up."
 fi
-