diff --git a/_unit-test/js-sdk-assets-test.sh b/_unit-test/js-sdk-assets-test.sh
index bd898ac..7e2306e 100755
--- a/_unit-test/js-sdk-assets-test.sh
+++ b/_unit-test/js-sdk-assets-test.sh
@@ -20,14 +20,21 @@ echo $total_directories
 test "5" == "$total_directories"
 echo "Pass"
 
-# `sdk_tree` should output "5 directories, 17 files"
+# `sdk_tree` should output "6 directories, 23 files"
 echo "$sdk_tree"
-test "5 directories, 17 files" == "$(echo "$sdk_tree")"
+test "6 directories, 23 files" == "$(echo "$sdk_tree")"
 echo "Pass"
 
 # Files should all be >1k (ensure they are not empty)
 echo "Testing file sizes"
-test "17" == "$non_empty_file_count"
+test "23" == "$non_empty_file_count"
+echo "Pass"
+
+# Files should be owned by the root user
+echo "Testing file ownership"
+directory_owners=$(echo "$sdk_files" | awk '$3=="root" { print $0 }' | wc -l)
+echo "$directory_owners"
+test "$directory_owners" == "8"
 echo "Pass"
 
 report_success
diff --git a/install/setup-js-sdk-assets.sh b/install/setup-js-sdk-assets.sh
index 50b9428..51c5e40 100644
--- a/install/setup-js-sdk-assets.sh
+++ b/install/setup-js-sdk-assets.sh
@@ -27,14 +27,20 @@ if [[ "${SETUP_JS_SDK_ASSETS:-}" == "1" ]]; then
   latest_js_v6=$(echo "$loader_registry" | $jq -r '.versions | reverse | map(select(.|any(.; startswith("6.")))) | .[0]')
   latest_js_v7=$(echo "$loader_registry" | $jq -r '.versions | reverse | map(select(.|any(.; startswith("7.")))) | .[0]')
   latest_js_v8=$(echo "$loader_registry" | $jq -r '.versions | reverse | map(select(.|any(.; startswith("8.")))) | .[0]')
+  latest_js_v9=$(echo "$loader_registry" | $jq -r '.versions | reverse | map(select(.|any(.; startswith("9.")))) | .[0]')
 
-  echo "Found JS SDKs: v${latest_js_v4}, v${latest_js_v5}, v${latest_js_v6}, v${latest_js_v7}, v${latest_js_v8}"
+  echo "Found JS SDKs: v${latest_js_v4}, v${latest_js_v5}, v${latest_js_v6}, v${latest_js_v7}, v${latest_js_v8}, v${latest_js_v9}"
 
-  versions="{$latest_js_v4,$latest_js_v5,$latest_js_v6,$latest_js_v7,$latest_js_v8}"
+  versions="{$latest_js_v4,$latest_js_v5,$latest_js_v6,$latest_js_v7,$latest_js_v8,$latest_js_v9}"
   variants="{bundle,bundle.tracing,bundle.tracing.replay,bundle.replay,bundle.tracing.replay.feedback,bundle.feedback}"
 
   # Download those versions & variants using curl
   $dcr --no-deps --rm -v "sentry-nginx-www:/var/www" nginx curl -w '%{response_code} %{url}\n' --no-progress-meter --compressed --retry 3 --create-dirs -fLo "/var/www/js-sdk/#1/#2.min.js" "https://browser.sentry-cdn.com/${versions}/${variants}.min.js" || true
 
+  # Make sure permissions are correct
+  # See https://github.com/getsentry/self-hosted/issues/3614 for reported issue
+  $dcr --no-deps --rm -v "sentry-nginx-www:/var/www" nginx find /var/www/js-sdk -type d -exec chmod 755 {} \;
+  $dcr --no-deps --rm -v "sentry-nginx-www:/var/www" nginx find /var/www/js-sdk -type f -exec chmod 644 {} \;
+
   echo "${_endgroup}"
 fi