diff --git a/charmhelpers/contrib/storage/linux/lvm.py b/charmhelpers/contrib/storage/linux/lvm.py
index 89c47b9e9..41d041f5e 100644
--- a/charmhelpers/contrib/storage/linux/lvm.py
+++ b/charmhelpers/contrib/storage/linux/lvm.py
@@ -17,8 +17,6 @@
     CalledProcessError,
     check_call,
     check_output,
-    Popen,
-    PIPE,
 )