diff --git a/core/modules/filters/search.js b/core/modules/filters/search.js
index 698e17246..a0826f44a 100644
--- a/core/modules/filters/search.js
+++ b/core/modules/filters/search.js
@@ -18,7 +18,7 @@ Export our filter function
 exports.search = function(source,operator,options) {
 	var invert = operator.prefix === "!";
 	return options.wiki.search(operator.operand,{
-		titles: source,
+		source: source,
 		invert: invert
 	});
 };