diff --git a/src/nextjournal/clerk/render.cljs b/src/nextjournal/clerk/render.cljs
index ee8b901eb..973034502 100644
--- a/src/nextjournal/clerk/render.cljs
+++ b/src/nextjournal/clerk/render.cljs
@@ -584,22 +584,21 @@
      [body-fn* @!presented-value]]))
 
 (defn render-errors-overlay [errors]
-  (let [!expanded-at (r/atom {})]
-    [:div.fixed.bottom-0.left-0.font-mono.w-screen.z-20
-     [:div.text-4xl.absolute.left-1
-      {:style {:transform "rotate(-15deg)"
-               :text-shadow "0 2px 5px rgba(0,0,0,.1)"
-               :z-index 1
-               :top -5}}
-      (rand-nth ["😩" "😬" "😑" "😖"])]
-     [:div.flex.ml-7
-      [:div.pl-4.pr-3.pt-1.rounded-t.bg-red-100.text-red-600.text-sm.font-bold.relative.border-t.border-l.border-r.border-red-200
-       {:style {:bottom -1}}
-       "Render Errors"]]
-     (into [:div]
-           (map (fn [e]
-                  [throwable-view e]))
-           errors)]))
+  [:div.fixed.bottom-0.left-0.font-mono.w-screen.z-20
+   [:div.text-4xl.absolute.left-1
+    {:style {:transform "rotate(-15deg)"
+             :text-shadow "0 2px 5px rgba(0,0,0,.1)"
+             :z-index 1
+             :top -5}}
+    (rand-nth ["😩" "😬" "😑" "😖"])]
+   [:div.flex.ml-7
+    [:div.pl-4.pr-3.pt-1.rounded-t.bg-red-100.text-red-600.text-sm.font-bold.relative.border-t.border-l.border-r.border-red-200
+     {:style {:bottom -1}}
+     "Render Errors"]]
+   (into [:div]
+         (map (fn [e]
+                [throwable-view e]))
+         errors)])
 
 (defn clojure-exception-overlay [presented-value]
   (let [!expanded-at (r/atom {})]
diff --git a/src/nextjournal/clerk/sci_env.cljs b/src/nextjournal/clerk/sci_env.cljs
index be887d60a..d5475bb1a 100644
--- a/src/nextjournal/clerk/sci_env.cljs
+++ b/src/nextjournal/clerk/sci_env.cljs
@@ -78,7 +78,7 @@
   (try (*eval* form)
        (catch js/Error e
          (js/console.error "error in viewer-eval" e form)
-         (swap! render/!render-errors conj (Throwable->map e))
+         (swap! render/!render-errors conj #_:clj-kondo/ignore (Throwable->map e))
          e)))
 
 (defn ordered-map-reader-cljs [coll]