diff --git a/l2tdevtools/build_helpers/dpkg.py b/l2tdevtools/build_helpers/dpkg.py
index 30861132..dee6a0ee 100644
--- a/l2tdevtools/build_helpers/dpkg.py
+++ b/l2tdevtools/build_helpers/dpkg.py
@@ -920,8 +920,11 @@ def Build(self, source_helper_object):
 
     # dpkg-buildpackage wants an source package filename without
     # the status indication and orig indication.
+
+    # Note that we need to pass the original project name to
+    # _CreateOriginalSourcePackage.
     self._CreateOriginalSourcePackage(
-        source_package_path, project_name, project_version)
+        source_package_path, source_helper_object.project_name, project_version)
 
     source_package_filename = source_helper_object.GetSourcePackageFilename()
     logging.info(f'Building deb of: {source_package_filename:s}')
@@ -1073,6 +1076,8 @@ def Build(self, source_helper_object):
     project_name, project_version = self._GetFilenameSafeProjectInformation(
         source_helper_object)
 
+    # Note that we need to pass the original project name to
+    # _CreateOriginalSourcePackage.
     self._CreateOriginalSourcePackage(
         source_package_path, source_helper_object.project_name, project_version)
 
diff --git a/tests/update.py b/tests/update.py
index cac29354..50ece938 100644
--- a/tests/update.py
+++ b/tests/update.py
@@ -19,7 +19,7 @@ class GithubRepoDownloadHelperTest(test_lib.BaseTestCase):
   _DOWNLOAD_URL = 'https://github.com/ForensicArtifacts/artifacts/releases'
 
   _PROJECT_NAME = 'artifacts'
-  _PROJECT_VERSION = '20260411'
+  _PROJECT_VERSION = '20260421'
 
   def testGetPackageDownloadURLs(self):
     """Tests the GetPackageDownloadURLs function."""