diff --git a/apps/frontend/.env.local b/apps/frontend/.env.local
index f764f8513..29aad1d10 100644
--- a/apps/frontend/.env.local
+++ b/apps/frontend/.env.local
@@ -2,4 +2,3 @@ BASE_URL=http://127.0.0.1:8000/v2/
 BROWSER_BASE_URL=http://127.0.0.1:8000/v2/
 PYRO_BASE_URL=https://staging-archon.modrinth.com
 PROD_OVERRIDE=true
-
diff --git a/apps/labrinth/.env.local b/apps/labrinth/.env.local
index 8675bcd69..880ac9385 100644
--- a/apps/labrinth/.env.local
+++ b/apps/labrinth/.env.local
@@ -3,7 +3,8 @@ RUST_LOG=info,sqlx::query=warn
 SENTRY_DSN=none
 
 SITE_URL=http://localhost:3000
-CDN_URL=https://staging-cdn.modrinth.com
+# This CDN URL matches the local storage backend set below, which uses MOCK_FILE_PATH
+CDN_URL=file:///tmp/modrinth
 LABRINTH_ADMIN_KEY=feedbeef
 RATE_LIMIT_IGNORE_KEY=feedbeef
 
@@ -25,7 +26,6 @@ PUBLIC_DISCORD_WEBHOOK=
 CLOUDFLARE_INTEGRATION=false
 
 STORAGE_BACKEND=local
-
 MOCK_FILE_PATH=/tmp/modrinth
 
 BACKBLAZE_KEY_ID=none