diff --git a/tests/license_check.py b/tests/license_check.py
index 846cb67e6..a240eab62 100644
--- a/tests/license_check.py
+++ b/tests/license_check.py
@@ -22,6 +22,7 @@
     "Mozilla Public License 2.0 (MPL 2.0)",
     "Python Software Foundation License",
     "Apache 2.0",
+    "Apache-2.0",
     "BSD 3-Clause",
     "3-Clause BSD License",
     "ISC License (ISCL)",