diff --git a/dunnart/configs/cluster.json b/dunnart/configs/cluster.json
index 5663a2774caaaa2666d5fcae57d41469c418339e..55dbd5f6a0a53558dbfa972a910f055b588aa972 100644
--- a/dunnart/configs/cluster.json
+++ b/dunnart/configs/cluster.json
@@ -23,7 +23,7 @@
     },
     "align":
     {
-        "time" : "6:00:00",
+        "time" : "12:00:00",
         "nodes": 1,
         "ntasks": 8,
         "mem": 200000,