diff --git a/CHANGELOG.md b/CHANGELOG.md
index 791f9f9..62858aa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ All notable changes to this project will be documented in this file. This change
 - removed the `:fontsize` setting in the default config (as it interferred with revealjs slides)
 - added support for hiding the ui header; server refactoring
 - added support for HTML post-processing (experimental)
+- bugfix: fixed the `:inline-js-and-css` support at the experimental `make-hiccup` funciton
 
 
 ## [2-beta15] - 2024-07-27
diff --git a/src/scicloj/clay/v2/page.clj b/src/scicloj/clay/v2/page.clj
index 7b40ee5..10ad109 100644
--- a/src/scicloj/clay/v2/page.clj
+++ b/src/scicloj/clay/v2/page.clj
@@ -160,7 +160,7 @@
                                    (->> (concat from-the-web
                                                 from-local-copy
                                                 from-local-copy-of-repo)
-                                        (mapcat (include-inline js-or-css)))
+                                        (map (include-inline js-or-css)))
                                    ;; else
                                    (concat
                                     (some->> from-the-web