diff --git a/install/variables/distr.py b/install/variables/distr.py
index 985ab69..4da8e26 100644
--- a/install/variables/distr.py
+++ b/install/variables/distr.py
@@ -506,8 +506,7 @@ class VariableClTarget(ReadonlyVariable):
             return PxeDistributive(self.Get('os_install_pxe_path'))
         elif self.Get('os_install_root_type')=="flash":
             flashLabel = "{short}-{build}".format(
-                "CL",
-                build=self.Get('os_install_linux_build'))
+                short="CL", build=self.Get('os_install_linux_build'))
             return FlashDistributive(disk,mdirectory="/mnt/install",
                                     check=True, fileSystem=fileSystem,
                                     isFormat=isFormat, systemId=systemId,