diff --git a/pym/cl_fill_install.py b/pym/cl_fill_install.py
index 2a84fc5..682ed50 100644
--- a/pym/cl_fill_install.py
+++ b/pym/cl_fill_install.py
@@ -561,10 +561,10 @@ class fillVars(object, glob_attr):
 
     def get_os_install_kernel_resume(self):
         """install kernel resume parameter"""
-        for dev, install in zip(self.Get('os_disk_dev'),
+        for dev, install in zip(self.Get('os_install_disk_use'),
                                 self.Get('os_install_disk_mount')):
             if install == "swap":
-                return "resume=%s"%dev
+                return "real_resume=%s"%dev
         return ""
 
     def get_os_install_arch_machine(self):