diff --git a/DEVELOPER.md b/DEVELOPER.md
index ef53d63..a7b5598 100644
--- a/DEVELOPER.md
+++ b/DEVELOPER.md
@@ -7,8 +7,6 @@ lein cleantest
 # Running ClojureScript tests
 
 ```
-rm -rf .cljs_node_repl
 lein javac
-rlwrap java -cp `lein classpath` clojure.main repl.clj
-(require 'com.rpl.specter.cljs-test-runner)
+lein doo phantom test-build once
 ```