diff --git a/poky/meta/lib/oe/sstatesig.py b/poky/meta/lib/oe/sstatesig.py
index 417943d..13af16e 100644
--- a/poky/meta/lib/oe/sstatesig.py
+++ b/poky/meta/lib/oe/sstatesig.py
@@ -155,7 +155,7 @@
         else:
             def get_mc(tid):
                 tid = tid.rsplit('.', 1)[0]
-                if tid.startswith('multiconfig:'):
+                if tid.startswith('mc:'):
                     elems = tid.split(':')
                     return elems[1]
             def recipename_from_dep(dep):