diff --git a/lib/refrepo/valid/data/homogeneity.yaml.erb b/lib/refrepo/valid/data/homogeneity.yaml.erb
index 5c6a880f63381aa6434e50d254e5ad799f1b426e..db89592c51e3a58b20e58786e76838b379f677fb 100644
--- a/lib/refrepo/valid/data/homogeneity.yaml.erb
+++ b/lib/refrepo/valid/data/homogeneity.yaml.erb
@@ -459,3 +459,7 @@ 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