diff --git a/pym/cl_fill_builder.py b/pym/cl_fill_builder.py
index dac6c0c..ac643a9 100644
--- a/pym/cl_fill_builder.py
+++ b/pym/cl_fill_builder.py
@@ -124,31 +124,6 @@ class fillVars(object, varsShare):
         else:
             return cacheDir
 
-    reChroot = re.compile("^(?:_=.*bin/chroot|CHROOT=on)$",re.S)
-
-    def isChroot(self,pid):
-        """Recursive detect chroot mode"""
-        if not os.access('/proc/%d/environ'%pid,R_OK):
-            return False
-        if filter(self.reChroot.match,
-                  open('/proc/%d/environ'%pid,'r').read().split('\x00')):
-            return True
-        else:
-            ppid = filter(lambda x:x.startswith('PPid:'),
-                              open('/proc/%d/status'%pid,'r').readlines())[0]
-            ppid = int(ppid.strip().partition('\t')[2])
-            if ppid == 0:
-                return False
-            else:
-                return self.isChroot(ppid)
-
-    def get_cl_chroot_status(self):
-        """Detect chroot mode by mtab content"""
-        try:
-            return "on" if self.isChroot(os.getpid()) else "off"
-        except:
-            return "off"
-
     def get_cl_builder_iso_action(self):
         """Need perform templates for builder:iso"""
         if self.Get('cl_action')=='iso':
diff --git a/pym/cl_vars_builder.py b/pym/cl_vars_builder.py
index c39ef01..48d3536 100644
--- a/pym/cl_vars_builder.py
+++ b/pym/cl_vars_builder.py
@@ -65,9 +65,6 @@ class Data:
     # override the default cache location for calckernel
     cl_kernel_cache_path = {'mode':'w'}
 
-    # is shell in chroot
-    cl_chroot_status = {}
-
     # need perform templates for builder:iso
     cl_builder_iso_action = {}