diff --git a/lib/refrepo/valid/data/homogeneity.yaml.erb b/lib/refrepo/valid/data/homogeneity.yaml.erb
index 11289cdd6308fdf0ac3e176fb6f2db9aed3f5d96..10f08af5300e63a6752f2677ede312ed9f92300a 100644
--- a/lib/refrepo/valid/data/homogeneity.yaml.erb
+++ b/lib/refrepo/valid/data/homogeneity.yaml.erb
@@ -425,3 +425,7 @@ strasbourg:
     - ~storage_devices.pci-0000:47:00.0-scsi-0:2:1:0.firmware_version
   fleckenstein-7:
     - ~storage_devices.pci-0000:47:00.0-scsi-0:2:1:0.firmware_version
+louvain:
+  spirou-[6-8]:
+    - ~bios.release_date
+    - ~bios.version