diff --git a/changelog/unreleased/enhancement-spaces-list-in-admin-settings b/changelog/unreleased/enhancement-spaces-list-in-admin-settings
index 5ab3ec5319e..8c9324841ca 100644
--- a/changelog/unreleased/enhancement-spaces-list-in-admin-settings
+++ b/changelog/unreleased/enhancement-spaces-list-in-admin-settings
@@ -11,4 +11,5 @@ https://github.com/owncloud/web/pull/8224
 https://github.com/owncloud/web/pull/8228
 https://github.com/owncloud/web/pull/8229
 https://github.com/owncloud/web/pull/8231
+https://github.com/owncloud/web/pull/8238
 https://github.com/owncloud/web/issues/8219
diff --git a/packages/web-app-admin-settings/src/components/Spaces/SpacesList.vue b/packages/web-app-admin-settings/src/components/Spaces/SpacesList.vue
index 6c41b38188d..0793795111c 100644
--- a/packages/web-app-admin-settings/src/components/Spaces/SpacesList.vue
+++ b/packages/web-app-admin-settings/src/components/Spaces/SpacesList.vue
@@ -139,6 +139,7 @@ import { useTranslations } from 'web-pkg/src/composables'
 import { spaceRoleEditor, spaceRoleManager, spaceRoleViewer } from 'web-client/src/helpers/share'
 import Mark from 'mark.js'
 import Fuse from 'fuse.js'
+import filesize from 'filesize'
 
 export default defineComponent({
   name: 'SpacesList',
@@ -326,19 +327,19 @@ export default defineComponent({
       return formatRelativeDateFromJSDate(new Date(date), $language.current)
     }
     const getTotalQuota = (space: SpaceResource) => {
-      return `${space.spaceQuota.total * Math.pow(10, -9)} GB`
+      return filesize(space.spaceQuota.total)
     }
     const getUsedQuota = (space: SpaceResource) => {
       if (space.spaceQuota.used === undefined) {
         return '-'
       }
-      return `${(space.spaceQuota.used * Math.pow(10, -9)).toFixed(2)} GB`
+      return filesize(space.spaceQuota.used)
     }
     const getRemainingQuota = (space: SpaceResource) => {
       if (space.spaceQuota.remaining === undefined) {
         return '-'
       }
-      return `${(space.spaceQuota.remaining * Math.pow(10, -9)).toFixed(0)} GB`
+      return filesize(space.spaceQuota.remaining)
     }
     const getMemberCount = (space: SpaceResource) => {
       return (