diff --git a/frontend/src/components/Sidebar.vue b/frontend/src/components/Sidebar.vue
index c7961e3e..ff74aa40 100644
--- a/frontend/src/components/Sidebar.vue
+++ b/frontend/src/components/Sidebar.vue
@@ -92,7 +92,7 @@
     >
       <progress-bar :val="usage.usedPercentage" size="small"></progress-bar>
       <br />
-      {{ usage.used }} of {{ usage.total }} used
+      {{ $t("sidebar.diskUsed", { used: usage.used, total: usage.total }) }}
     </div>
 
     <p class="credits">
diff --git a/frontend/src/i18n/en.json b/frontend/src/i18n/en.json
index 933c2e32..9b2dd2c7 100644
--- a/frontend/src/i18n/en.json
+++ b/frontend/src/i18n/en.json
@@ -281,6 +281,7 @@
     "currentPassword": "Your Current Password"
   },
   "sidebar": {
+    "diskUsed": "{used} of {total} used",
     "help": "Help",
     "hugoNew": "Hugo New",
     "login": "Login",
diff --git a/frontend/src/i18n/pl.json b/frontend/src/i18n/pl.json
index 28b2d8c2..b8776892 100644
--- a/frontend/src/i18n/pl.json
+++ b/frontend/src/i18n/pl.json
@@ -281,6 +281,7 @@
     "currentPassword": "Twoje aktualne hasło"
   },
   "sidebar": {
+    "diskUsed": "Wykorzystano {used} z {total}",
     "help": "Pomoc",
     "hugoNew": "Nowy Hugo",
     "login": "Zaloguj",