1 files changed, 1 insertions, 1 deletions

diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index bedade292b..b8224de20b 100644
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -51,7 +51,7 @@ def both_contain(variable1, variable2, checkvalue, d):
     else:
         checkvalue = set(checkvalue)
     if checkvalue.issubset(val1) and checkvalue.issubset(val2):
-        return checkvalue
+        return " ".join(checkvalue)
     else:
         return ""