diff --git a/poky/bitbake/lib/bb/command.py b/poky/bitbake/lib/bb/command.py
index 3902ccc..805ed92 100644
--- a/poky/bitbake/lib/bb/command.py
+++ b/poky/bitbake/lib/bb/command.py
@@ -396,7 +396,7 @@
         def sortkey(x):
             vfn, _ = x
             realfn, _, mc = bb.cache.virtualfn2realfn(vfn)
-            return (-command.cooker.collections[mc].calc_bbfile_priority(realfn), vfn)
+            return (-command.cooker.collections[mc].calc_bbfile_priority(realfn)[0], vfn)
 
         skipdict = OrderedDict(sorted(command.cooker.skiplist.items(), key=sortkey))
         return list(skipdict.items())