diff --git a/pym/cl_install.py b/pym/cl_install.py
index d3478c8..66da20b 100644
--- a/pym/cl_install.py
+++ b/pym/cl_install.py
@@ -1526,7 +1526,8 @@ class cl_install(color_print):
                                  'boot',self.clVars.Get('os_install_initrd'))
         return InitRamFs(initrdPath).cleanInitRamFs()
 
-    def afterCopyHDDinstall(self,targetDistr):
+    def afterCopyHDDinstall(self,targetDistr, addUsers, changePwdUsers,
+                            migrateUsers):
         """Action performed after distributive copy for hdd install"""
         # copy clt files from current system
         self.printMessageForTest(_("Coping clt templates to new system"))
@@ -1592,9 +1593,11 @@ the system") + " (yes/no)"
                     if dialogRes in (None,False):
                         return True
                 # set Users passwords
-                changePwdUsers = self.generateHashRoot(stdinRead=stdinReadPwd)
-                addUsers = self.generateHashUsers(stdinRead=stdinReadPwd)
-                migrateUsers = self.getNamesMigrateUsers()
+                if self.clVars.Get('os_install_root_type') != "flash":
+                    changePwdUsers = \
+                        self.generateHashRoot(stdinRead=stdinReadPwd)
+                    addUsers = self.generateHashUsers(stdinRead=stdinReadPwd)
+                    migrateUsers = self.getNamesMigrateUsers()
                 # cmd options
                 self.printMessageForTest(_("Formating partitions"))
                 targetDistr.performFormat()
@@ -1609,7 +1612,8 @@ the system") + " (yes/no)"
                 self.printByResult(True)
 
                 if self.clVars.Get('os_install_root_type') != "flash":
-                    self.afterCopyHDDinstall(targetDistr)
+                    self.afterCopyHDDinstall(targetDistr, addUsers,
+                                            changePwdUsers, migrateUsers)
                 # change boot config
                 if self.clVars.Get('os_install_mbr'):
                     self.printMessageForTest(_("Preparing system for reboot"))