diff --git a/.env.test b/.env.test
index fa4e1d91fa8..761d0d92106 100644
--- a/.env.test
+++ b/.env.test
@@ -1,5 +1,5 @@
 # Node.js
-NODE_ENV=test
+NODE_ENV=tests
 # Federation
 LOCAL_DOMAIN=cb6e6126.ngrok.io
 LOCAL_HTTPS=true
diff --git a/Gemfile b/Gemfile
index 015a4d5773a..76eb05fc151 100644
--- a/Gemfile
+++ b/Gemfile
@@ -94,7 +94,7 @@ gem 'tty-command', '~> 0.9', require: false
 gem 'tty-prompt', '~> 0.19', require: false
 gem 'twitter-text', '~> 1.14'
 gem 'tzinfo-data', '~> 1.2019'
-gem 'webpacker', '~> 4.0'
+gem 'webpacker', '~> 4.2'
 gem 'webpush'
 
 gem 'json-ld', git: 'https://github.com/ruby-rdf/json-ld.git', ref: 'e742697a0906e74e8bb777ef98137bc3955d981d'
diff --git a/Gemfile.lock b/Gemfile.lock
index bc84b7deeaf..b152003b37e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -663,7 +663,7 @@ GEM
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webpacker (4.0.7)
+    webpacker (4.2.0)
       activesupport (>= 4.2)
       rack-proxy (>= 0.6.1)
       railties (>= 4.2)
@@ -805,7 +805,7 @@ DEPENDENCIES
   twitter-text (~> 1.14)
   tzinfo-data (~> 1.2019)
   webmock (~> 3.7)
-  webpacker (~> 4.0)
+  webpacker (~> 4.2)
   webpush
 
 RUBY VERSION
diff --git a/config/webpack/test.js b/config/webpack/tests.js
similarity index 100%
rename from config/webpack/test.js
rename to config/webpack/tests.js