diff --git a/backend/deps.edn b/backend/deps.edn
index 509b4372e..aabbb28a2 100644
--- a/backend/deps.edn
+++ b/backend/deps.edn
@@ -10,7 +10,6 @@
   com.github.luben/zstd-jni {:mvn/version "1.5.2-3"}
   org.clojure/data.fressian {:mvn/version "1.0.0"}
 
-
   io.prometheus/simpleclient {:mvn/version "0.15.0"}
   io.prometheus/simpleclient_hotspot {:mvn/version "0.15.0"}
   io.prometheus/simpleclient_jetty {:mvn/version "0.15.0"
diff --git a/frontend/shadow-cljs.edn b/frontend/shadow-cljs.edn
index 9945e0ac3..b88e95a35 100644
--- a/frontend/shadow-cljs.edn
+++ b/frontend/shadow-cljs.edn
@@ -90,7 +90,7 @@
    :autorun true
 
    :compiler-options
-   {:output-feature-set :es8
+   {:output-feature-set :es2020
     :output-wrapper false
     :source-map true
     :source-map-include-sources-content true