diff --git a/yocto-poky/meta/classes/buildstats-summary.bbclass b/yocto-poky/meta/classes/buildstats-summary.bbclass
index 05ead9f..d73350b 100644
--- a/yocto-poky/meta/classes/buildstats-summary.bbclass
+++ b/yocto-poky/meta/classes/buildstats-summary.bbclass
@@ -3,8 +3,7 @@
     import collections
     import os.path
 
-    bn = get_bn(e)
-    bsdir = os.path.join(e.data.getVar('BUILDSTATS_BASE', True), bn)
+    bsdir = e.data.expand("${BUILDSTATS_BASE}/${BUILDNAME}")
     if not os.path.exists(bsdir):
         return