diff --git a/nextcloud-aio-helm-chart/update-helm.sh b/nextcloud-aio-helm-chart/update-helm.sh
index df65eba730d..65005f04025 100755
--- a/nextcloud-aio-helm-chart/update-helm.sh
+++ b/nextcloud-aio-helm-chart/update-helm.sh
@@ -220,6 +220,8 @@ echo 'STORAGE_CLASS:        # By setting this, you can adjust the storage class
 for variable in "${VOLUME_VARIABLE[@]}"; do
     echo "$variable: 1Gi       # You can change the size of the $(echo "$variable" | sed 's|_STORAGE_SIZE||;s|_|-|g' | tr '[:upper:]' '[:lower:]') volume that default to 1Gi with this value" >> /tmp/sample.conf
 done
+sed -i "s|NEXTCLOUD_STORAGE_SIZE: 1Gi|NEXTCLOUD_STORAGE_SIZE: 5Gi|" /tmp/sample.conf
+sed -i "s|NEXTCLOUD_DATA_STORAGE_SIZE: 1Gi|NEXTCLOUD_DATA_STORAGE_SIZE: 5Gi|" /tmp/sample.conf
 mv /tmp/sample.conf ../helm-chart/values.yaml
 
 ENABLED_VARIABLES="$(grep -oP '^[A-Z_]+_ENABLED' ../helm-chart/values.yaml)"