diff --git a/.github/workflows/.licenserc.yaml b/.github/workflows/.licenserc.yaml
index 8db9b1c5..0638be33 100644
--- a/.github/workflows/.licenserc.yaml
+++ b/.github/workflows/.licenserc.yaml
@@ -1,5 +1,6 @@
 header:
   license:
+    spdx-id: MPL-2.0
     pattern: |
       Copyright copyright \d{4}, RTE \(http:\/\/www\.rte-france\.com\)
       This Source Code Form is subject to the terms of the Mozilla Public