diff --git a/src/au-table.js b/src/au-table.js
index 5591b9b..d07f00b 100644
--- a/src/au-table.js
+++ b/src/au-table.js
@@ -136,7 +136,7 @@ export class AureliaTableCustomAttribute {
       return false;
     }
 
-    if (filter.value === null || filter.value === undefined || !Array.isArray(filter.keys)) {
+    if (filter.value === null || filter.value === undefined || filter.value === "" || !Array.isArray(filter.keys)) {
       return true;
     }