diff --git a/project.clj b/project.clj
index a73320b..710440b 100644
--- a/project.clj
+++ b/project.clj
@@ -83,5 +83,5 @@
    "deploy-lib" ["do" ["build-once"] ["deploy" "clojars"] ["install"]]
 
    "test-clj"  ["with-profile" "+c1.12:+c1.11:+c1.10:+c1.9" "test"]
-   "test-cljs" ["with-profile" "+test" "cljsbuild"          "test"]
+   "test-cljs" ["with-profile" "+c1.12" "cljsbuild"         "test"]
    "test-all"  ["do" ["clean"] ["test-clj"] ["test-cljs"]]})
diff --git a/test/taoensso/telemere_tests.cljc b/test/taoensso/telemere_tests.cljc
index 2cca913..759f763 100644
--- a/test/taoensso/telemere_tests.cljc
+++ b/test/taoensso/telemere_tests.cljc
@@ -540,4 +540,10 @@
 
 ;;;;
 
+#?(:cljs
+   (defmethod test/report [:cljs.test/default :end-run-tests] [m]
+     (when-not (test/successful? m)
+       ;; Trigger non-zero `lein test-cljs` exit code for CI
+       (throw (ex-info "ClojureScript tests failed" {})))))
+
 #?(:cljs (test/run-tests))