diff --git a/src/babashka/impl/clojure/core/async.clj b/src/babashka/impl/clojure/core/async.clj
index a8f66ceb..4d0d22a3 100644
--- a/src/babashka/impl/clojure/core/async.clj
+++ b/src/babashka/impl/clojure/core/async.clj
@@ -159,3 +159,4 @@
 (def async-protocols-namespace
   {:obj async-protocols-ns
    'ReadPort (copy-var protocols/ReadPort async-protocols-ns)})
+;; trigger CI