diff --git a/egg-gt-new-horizons.yaml b/egg-gt-new-horizons.yaml
index 7d190e0..fc33a46 100644
--- a/egg-gt-new-horizons.yaml
+++ b/egg-gt-new-horizons.yaml
@@ -49,7 +49,7 @@ scripts:
       mkdir -p /mnt/server
       cd /mnt/server
 
-      archive="$(mktemp)"
+      archive="$(mktemp /mnt/server/.gtnh-server-pack.XXXXXX)"
       trap 'rm -f "$archive"' EXIT
 
       echo "Downloading GT New Horizons server pack from: $SERVER_PACK_URL"