diff --git a/meta/lib/oe/spdx30_tasks.py b/meta/lib/oe/spdx30_tasks.py
index 5aeed5cd6f..30f1a3a166 100644
--- a/meta/lib/oe/spdx30_tasks.py
+++ b/meta/lib/oe/spdx30_tasks.py
@@ -596,7 +596,7 @@ def create_spdx(d):
 
             supplier = build_objset.new_agent("SPDX_PACKAGE_SUPPLIER")
             if supplier is not None:
-                spdx_package.supplier = (
+                spdx_package.suppliedBy = (
                     supplier if isinstance(supplier, str) else supplier._id
                 )