--- anaconda-21.48.22.134/pyanaconda/bootloader.py	2018-08-06 10:13:51.430000000 +0200
+++ anaconda-21.48.22.134/pyanaconda/bootloader.py	2018-08-06 10:15:02.690000000 +0200
@@ -1406,8 +1406,8 @@
 
     @property
     def stage2_format_types(self):
-        if productName.startswith("Red Hat "):
-            return ["xfs", "ext4", "ext3", "ext2", "btrfs"]
+        if productName.startswith("PowerEL "):
+            return ["xfs", "ext4", "btrfs"]
         else:
             return ["ext4", "ext3", "ext2", "btrfs", "xfs"]
 
@@ -2126,8 +2126,8 @@
 
     @property
     def stage2_format_types(self):
-        if productName.startswith("Red Hat "):
-            return ["xfs", "ext4", "ext3", "ext2"]
+        if productName.startswith("PowerEL "):
+            return ["xfs", "ext4"]
         else:
             return ["ext4", "ext3", "ext2", "xfs"]