diff --git a/lib/less/tree/ruleset.js b/lib/less/tree/ruleset.js
index 0d63a681..7c3ffad5 100644
--- a/lib/less/tree/ruleset.js
+++ b/lib/less/tree/ruleset.js
@@ -172,7 +172,7 @@ tree.Ruleset.prototype = {
                     if (match = selector.match(rule.selectors[j])) {
                         if (selector.elements.length > rule.selectors[j].elements.length) {
                             Array.prototype.push.apply(rules, rule.find(
-                                new(tree.Selector)(selector.elements.slice(1)), self));
+                                new(tree.Selector)(selector.elements.slice(rule.selectors[j].elements.length)), self));
                         } else {
                             rules.push(rule);
                         }