diff --git a/lib/refrepo/valid/data/homogeneity.yaml.erb b/lib/refrepo/valid/data/homogeneity.yaml.erb
index 78fb462f343831952a32641f5328baa6731a8804..7b1f602fc1d2892bb50d1e02f28e4f82a27cccdb 100644
--- a/lib/refrepo/valid/data/homogeneity.yaml.erb
+++ b/lib/refrepo/valid/data/homogeneity.yaml.erb
@@ -461,3 +461,7 @@ 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