--- anaconda-21.48.22.56/pyanaconda/bootloader.py  2016-01-04 18:57:47.074249397 +0100
+++ anaconda-21.48.22.56/pyanaconda/bootloader.py  2016-01-04 18:58:51.104255800 +0100
@@ -1411,7 +1411,7 @@
 
     @property
     def stage2_format_types(self):
-        if productName.startswith("Red Hat "):
+        if productName.startswith("PowerEL"):
             return ["xfs", "ext4", "ext3", "ext2", "btrfs"]
         else:
             return ["ext4", "ext3", "ext2", "btrfs", "xfs"]
@@ -2105,7 +2105,7 @@
 
     @property
     def stage2_format_types(self):
-        if productName.startswith("Red Hat "):
+        if productName.startswith("PowerEL"):
             return ["xfs", "ext4", "ext3", "ext2"]
         else:
             return ["ext4", "ext3", "ext2", "xfs"]