diff --git a/lib/client/gnt_cluster.py b/lib/client/gnt_cluster.py
index 066013d044f26f076c34736178567ec3fc7c0667..8b5783e7f8a4aae226305b7acd6d7456d574c544 100644
--- a/lib/client/gnt_cluster.py
+++ b/lib/client/gnt_cluster.py
@@ -140,7 +140,7 @@ def InitCluster(opts, args):
 
   # prepare ipolicy dict
   ipolicy_raw = \
-    objects.CreateIPolicyFromOpts(ispecs_mem_size=opts.ispecs_mem_count,
+    objects.CreateIPolicyFromOpts(ispecs_mem_size=opts.ispecs_mem_size,
                                   ispecs_cpu_count=opts.ispecs_cpu_count,
                                   ispecs_disk_count=opts.ispecs_disk_count,
                                   ispecs_disk_size=opts.ispecs_disk_size,