diff --git a/extensions/ruby-mode/lem-ruby-mode.asd b/extensions/ruby-mode/lem-ruby-mode.asd
index ab3da2fa5..2ee2c447f 100644
--- a/extensions/ruby-mode/lem-ruby-mode.asd
+++ b/extensions/ruby-mode/lem-ruby-mode.asd
@@ -1,4 +1,4 @@
 (defsystem "lem-ruby-mode"
-  :depends-on ("lem" "lem-lisp-mode")
+  :depends-on ("lem" "lem-js-mode")
   :serial t
   :components ((:file "ruby-mode")))