diff --git a/scripts/combo-layer b/scripts/combo-layer
index 045de65642..c122f4b5e4 100755
--- a/scripts/combo-layer
+++ b/scripts/combo-layer
@@ -21,7 +21,6 @@ import re
 import copy
 import pipes
 import shutil
-from collections import OrderedDict
 from string import Template
 from functools import reduce