diff --git a/config/cluster.json b/config/cluster.json
index 59a70ae..e5ce928 100644
--- a/config/cluster.json
+++ b/config/cluster.json
@@ -92,8 +92,8 @@
         "time": "1-00:00:00"
     },
     "deepvariant_postprocess_variants": {
-        "threads": "32",
-        "mem": "64G",
+        "threads": "4",
+        "mem": "32G",
         "time": "1-00:00:00"
     },
     "fastp": {