diff --git a/autoload/iced/script.vim b/autoload/iced/script.vim
index 9389144c5..34e4828d4 100644
--- a/autoload/iced/script.vim
+++ b/autoload/iced/script.vim
@@ -13,16 +13,5 @@ function! iced#script#empty_port(callback) abort
   return iced#system#get('job_out').redir(command, a:callback)
 endfunction
 
-function! iced#script#shadow_cljs_validation(shadow_cljs_config_path, callback) abort
-  call s:setup()
-  let command = printf('bb %s/clj/script/shadow_cljs_validation.clj %s %s',
-        \ g:vim_iced_home,
-        \ a:shadow_cljs_config_path,
-        \ g:vim_iced_home,
-        \ )
-
-  return iced#system#get('job_out').redir(command, a:callback)
-endfunction
-
 let &cpoptions = s:save_cpo
 unlet s:save_cpo
diff --git a/clj/script/shadow_cljs_validation.clj b/clj/script/shadow_cljs_validation.clj
deleted file mode 100644
index d56113d25..000000000
--- a/clj/script/shadow_cljs_validation.clj
+++ /dev/null
@@ -1,83 +0,0 @@
-(ns shadow-cljs-validation
-  (:require
-   [clojure.edn :as edn]
-   [clojure.java.io :as io]
-   [clojure.set :as set]
-   [clojure.string :as str]))
-
-(defn read-edn
-  [path]
-  (-> path slurp edn/read-string))
-
-(defn normalize-deps
-  [[name ver]]
-  (let [qualified-name (if  (str/includes? name "/")
-                         name
-                         (symbol (str name) (str name)))]
-    (if (map? ver)
-      [qualified-name (:mvn/version ver)]
-      [qualified-name ver])))
-
-(defn filter-and-normalize-deps
-  [required-deps deps]
-  (->> deps
-       (map normalize-deps)
-       (filter (comp required-deps first))
-       set))
-
-(defn extract-shadow-cljs-dependency-set
-  [required-deps shadow-cljs-config-path shadow-edn]
-  (cond
-    ;; c.f. https://shadow-cljs.github.io/docs/UsersGuide.html#deps-edn
-    (contains? shadow-edn :deps)
-    (let [conf (:deps shadow-edn)
-          edn (read-edn (io/file (.getParent (io/file shadow-cljs-config-path))
-                                 "deps.edn"))]
-      (if-let [aliases (:aliases conf)]
-        (->> (mapcat #(get-in edn [:aliases % :extra-deps])  aliases)
-             (filter-and-normalize-deps required-deps))
-        (->> (:deps edn)
-             (filter-and-normalize-deps required-deps))))
-
-    ;; c.f. https://shadow-cljs.github.io/docs/UsersGuide.html#Leiningen
-    ;; TODO
-    (contains? shadow-edn :lein)
-    #{}
-
-    :else
-    (->> (:dependencies shadow-edn)
-         (filter-and-normalize-deps required-deps))))
-
-(defn differences
-  [shadow-cljs-config-path vim-iced-home-dir]
-  (let [iced-deps-edn (read-edn (io/file vim-iced-home-dir "deps.edn"))
-        shadow-cljs-edn (read-edn shadow-cljs-config-path)
-        required-deps (->> (:deps iced-deps-edn)
-                           (keep (comp #(when (not= % 'nrepl/nrepl) %) first))
-                           set)
-        iced-dependency-set (->> (:deps iced-deps-edn)
-                                 (filter-and-normalize-deps required-deps))
-        shadow-dependency-set (->> shadow-cljs-edn
-                                   (extract-shadow-cljs-dependency-set
-                                    required-deps shadow-cljs-config-path))]
-    {:dependencies (set/difference
-                    iced-dependency-set
-                    shadow-dependency-set)
-     :middlewares (set/difference
-                   (set (map symbol (:__middlewares__ iced-deps-edn)))
-                   (set (get-in shadow-cljs-edn [:nrepl :middleware])))}))
-
-(defn -main
-  [args]
-  (when (not= 2 (count args))
-    (System/exit 1))
-
-  (let [{:keys [dependencies middlewares]} (apply differences args)]
-    (str/join
-     "\n"
-     (concat
-      (map #(apply format "Missing dependency: %s => %s" %) dependencies)
-      (map #(format "Missing middleware: %s" %) middlewares)))))
-
-(when *command-line-args*
-  (-main *command-line-args*))