diff --git a/install/variables/system.py b/install/variables/system.py
index f810ea8..69e800e 100644
--- a/install/variables/system.py
+++ b/install/variables/system.py
@@ -86,8 +86,6 @@ class VariableOsFormatUse(ReadonlyVariable):
                 'value': "off"}
 
     def checkFunc(self,fs):
-        if fs == "btrfs" and self.Get('os_root_type') == 'livecd':
-            return "no"
         if "format" in FileSystemManager.supportFS[fs] and \
                path.exists(FileSystemManager.supportFS[fs]["format"]):
             return "yes"