diff --git a/www/Utils.js b/www/Utils.js
index ad451c9f..f6d353ef 100644
--- a/www/Utils.js
+++ b/www/Utils.js
@@ -285,7 +285,11 @@ Ext.define('PBS.Utils', {
 	return tokenid.match(/^(.+)!([^!]+)$/)[2];
     },
 
-    render_estimate: function(value) {
+    render_estimate: function(value, metaData, record) {
+	if (record.data.avail === 0) {
+	    return gettext("Full");
+	}
+
 	if (value === undefined) {
 	    return gettext('Not enough data');
 	}
diff --git a/www/datastore/DataStoreListSummary.js b/www/datastore/DataStoreListSummary.js
index bec0562d..968239b0 100644
--- a/www/datastore/DataStoreListSummary.js
+++ b/www/datastore/DataStoreListSummary.js
@@ -62,7 +62,8 @@ Ext.define('PBS.datastore.DataStoreListSummary', {
 	let usagePanel = me.lookup('usage');
 	usagePanel.updateValue(usage, usagetext);
 
-	let estimate = PBS.Utils.render_estimate(statusData['estimated-full-date']);
+	let estimate = PBS.Utils.render_estimate(statusData['estimated-full-date'], null, { data: statusData });
+
 	vm.set('full', estimate);
 	vm.set('deduplication', PBS.Utils.calculate_dedup_factor(statusData['gc-status']).toFixed(2));
 	vm.set('stillbad', statusData['gc-status']['still-bad']);