diff --git a/editions/test/tiddlers/tests/test-filters.js b/editions/test/tiddlers/tests/test-filters.js
index fe3898059..931d9b80a 100644
--- a/editions/test/tiddlers/tests/test-filters.js
+++ b/editions/test/tiddlers/tests/test-filters.js
@@ -303,6 +303,7 @@ describe("Filter tests", function() {
 		});
 
 		it("should handle the '[is[missing]]' operator", function() {
+			expect(wiki.filterTiddlers("[all[]]").join(",")).toBe("TiddlerOne,$:/TiddlerTwo,Tiddler Three,a fourth tiddler,one");
 			expect(wiki.filterTiddlers("[all[missing]]").join(",")).toBe("TiddlerZero");
 			expect(wiki.filterTiddlers("[!is[missing]sort[title]]").join(",")).toBe("$:/TiddlerTwo,a fourth tiddler,one,Tiddler Three,TiddlerOne");
 			expect(wiki.filterTiddlers("[[TiddlerOne]is[missing]]").join(",")).toBe("");