diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 62f6d2243a5..20f62c1e9ce 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -243,6 +243,7 @@ js_build:
     - *bundle_install
     - *yarn_production_install
     - bundle exec rake assets:precompile
+    - make lint_asset_bundle_size
 
 js_tests:
   stage: test
diff --git a/Makefile b/Makefile
index bdc5239fdee..ec1071a64f8 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,7 @@ ARTIFACT_DESTINATION_FILE ?= ./tmp/idp.tar.gz
 	lint_tracker_events \
 	lint_yaml \
 	lint_yarn_workspaces \
+	lint_asset_bundle_size \
 	lintfix \
 	normalize_yaml \
 	optimize_assets \
@@ -113,6 +114,10 @@ lint_yaml: normalize_yaml ## Lints YAML files
 lint_yarn_workspaces: ## Lints Yarn workspace packages
 	scripts/validate-workspaces.js
 
+lint_asset_bundle_size: ## Lints JavaScript and CSS compiled bundle size
+	find app/assets/builds/application.css -size -350000c | grep .
+	find public/packs/js/application-*.digested.js -size -8000c | grep .
+
 lint_migrations:
 	scripts/migration_check