diff --git a/src/views/system.html b/src/views/system.html
index bd7bfb9ec..9091ef3b9 100644
--- a/src/views/system.html
+++ b/src/views/system.html
@@ -76,7 +76,7 @@
               </div>
               <div class="progress">
                 <div class="progress-bar" ng-repeat="content in disk.contents" style="width: {{ content.usage / disk.size * 100 }}%; background-color: {{ content.color }};" uib-tooltip="{{ content.label + ' ' + (content.usage | prettyDiskSize) }}"></div>
-                <div class="text-center">{{ disk.available | prettyDiskSize }}</div>
+                <div class="text-center text-muted">{{ disk.available | prettyDiskSize }}</div>
               </div>
               <br/>
               <p>{{ 'system.diskUsage.diskContent' | tr:{ filesystem: disk.filesystem, mountpoint: disk.mountpoint } }}:</p>