diff --git a/tests/disk_custom_resize_lvm_ext4_postinstall.pm b/tests/disk_custom_resize_lvm_ext4_postinstall.pm
index a1546b55..afefcf0e 100644
--- a/tests/disk_custom_resize_lvm_ext4_postinstall.pm
+++ b/tests/disk_custom_resize_lvm_ext4_postinstall.pm
@@ -18,7 +18,7 @@ sub run {
     # Check that the home partition has been created. 
     # We do not check for size this time, because the /home partition is created
     # in the remaining space and this might vary in the future. 
-    assert_script_run "fdisk -l | grep /home";
+    assert_script_run "lsblk | grep /home";
 
 }