diff --git a/deps.edn b/deps.edn
index 07c869294..62cc0659e 100644
--- a/deps.edn
+++ b/deps.edn
@@ -43,14 +43,8 @@
 
            :build {:deps {io.github.clojure/tools.build {:git/tag "v0.6.1" :git/sha "515b334"}
                           io.github.slipset/deps-deploy {:git/sha "b4359c5d67ca002d9ed0c4b41b710d7e5a82e3bf"}
-                          io.github.nextjournal/cas {:git/url "https://github.com/nextjournal/cas"
+                          io.github.nextjournal/cas {:git/url "git@github.com:nextjournal/cas"
                                                      :git/sha "5e8079b720e347b9466db9c2282ce79a125a011c"}
                           rewrite-clj/rewrite-clj {:mvn/version "1.0.699-alpha"}
                           babashka/fs {:mvn/version "0.0.5"}}
-                   :ns-default build}
-
-           :test {:extra-paths ["test"]
-                  :extra-deps {io.github.cognitect-labs/test-runner
-                               {:git/tag "v0.5.0" :git/sha "b3fd0d2"}}
-                  :main-opts ["-m" "cognitect.test-runner"]
-                  :exec-fn cognitect.test-runner.api/test}}}
+                   :ns-default build}}}
diff --git a/src/nextjournal/clerk.clj b/src/nextjournal/clerk.clj
index 87c82fda8..3564e7e1a 100644
--- a/src/nextjournal/clerk.clj
+++ b/src/nextjournal/clerk.clj
@@ -176,17 +176,20 @@
       (throw e))))
 
 (defn supported-file?
-  "Returns whether PATH points to a file that can be visualized."
+  "Returns whether `path` points to a file that should be shown."
   [path]
-
-  ;; Notes
-  ;;
-  ;; 1. file names starting with .# are most likely Emacs lock files
-  ;; and should be ignored.
+  ;; file names starting with .# are most likely Emacs lock files and should be ignored.
   (->> path io/file .getName
        (re-matches #"(?!^\.#).+\.(md|clj|cljc)$")
        some?))
 
+#_(supported-file? "foo_bar.clj")
+#_(supported-file? "xyz/foo.md")
+#_(supported-file? "xyz/foo.clj")
+#_(supported-file? "xyz/abc.#name.cljc")
+#_(supported-file? ".#name.clj")
+#_(supported-file? "xyz/.#name.cljc")
+
 (defn file-event [{:keys [type path]}]
   (when (and (contains? #{:modify :create} type)
              (supported-file? path))
diff --git a/test/nextjournal/clerk_test.clj b/test/nextjournal/clerk_test.clj
deleted file mode 100644
index 9cbc7d16a..000000000
--- a/test/nextjournal/clerk_test.clj
+++ /dev/null
@@ -1,13 +0,0 @@
-(ns nextjournal.clerk-test
-  (:require [nextjournal.clerk :as c]
-            [clojure.test :as t]))
-
-(t/deftest supported-filenames
-  (t/is (= true (c/supported-file? "xyz/name.md")))
-  (t/is (= true (c/supported-file? "xyz/name.clj")))
-  (t/is (= true (c/supported-file? "name.clj")))
-  (t/is (= true (c/supported-file? "xyz/name.cljc")))
-  (t/is (= false (c/supported-file? "xyz/name.any")))
-  (t/is (= false (c/supported-file? "xyz/.#name.cljc")))
-  (t/is (= true (c/supported-file? "xyz/abc.#name.cljc")))
-  )