diff --git a/lib/refrepo/valid/data/homogeneity.yaml.erb b/lib/refrepo/valid/data/homogeneity.yaml.erb
index 18ceda79f7256e00ab7735b36eddf46a85c46a4b..0b477f8af55a44a098d3146c197a79ad6f2b5c5a 100644
--- a/lib/refrepo/valid/data/homogeneity.yaml.erb
+++ b/lib/refrepo/valid/data/homogeneity.yaml.erb
@@ -221,10 +221,8 @@ nancy:
     - ~storage_devices.pci-0000:00:1f.2-ata-1.model
     - ~storage_devices.pci-0000:00:1f.2-ata-1.firmware_version
   gruss-[1-2]:
-    - ~storage_devices.pci-0000:01:00.0-scsi-0:0:0:0.firmware_version
-    - ~storage_devices.pci-0000:01:00.0-scsi-0:0:0:0.interface
-    - ~storage_devices.pci-0000:01:00.0-scsi-0:0:0:0.model
-    - ~storage_devices.pci-0000:01:00.0-scsi-0:0:0:0.vendor
+    - +storage_devices.pci-0000:01:00.0-scsi-0:0:0:0
+    - -storage_devices.pci-0000:01:00.0-scsi-0:0:1:0
 
 nantes:
   econome-[1-22]: