diff --git a/build/test/test_utils.py b/build/test/test_utils.py
index 5a9b146..64f96d4 100644
--- a/build/test/test_utils.py
+++ b/build/test/test_utils.py
@@ -76,6 +76,9 @@ class CommonReleaseTest(SimpleTestCase):
         val = get_common_release("release-trunk-buster")
         self.assertEqual(val, "master")
 
+        val = get_common_release("trunk-weekly")
+        self.assertEqual(val, "master")
+
     def test_branch_release(self):
         val = get_common_release("release-mr8.0")
         self.assertEqual(val, "mr8.0")
diff --git a/build/utils.py b/build/utils.py
index 43562c4..9a32f5a 100644
--- a/build/utils.py
+++ b/build/utils.py
@@ -66,7 +66,10 @@ def get_common_release(version):
     match = re_release_common.search(version)
     if match:
         return match.group(2)
-    if version.startswith("release-trunk-") or version == "trunk":
+    if version.startswith("release-trunk-") or version in (
+        "trunk",
+        "trunk-weekly",
+    ):
         return "master"