diff --git a/lib/refrepo/valid/data/homogeneity.yaml.erb b/lib/refrepo/valid/data/homogeneity.yaml.erb
index 151cc130d95ee117a47b4566e55db954f19d7cc4..e40944ff354a819d807500b07c1313c801bd7eae 100644
--- a/lib/refrepo/valid/data/homogeneity.yaml.erb
+++ b/lib/refrepo/valid/data/homogeneity.yaml.erb
@@ -436,6 +436,9 @@ sophia:
     - ~chassis.manufacturer
 #toulouse:
 strasbourg:
+  fleckenstein-[2-3]:
+    - ~network_adapters.eth6.firmware_version
+    - ~network_adapters.eth7.firmware_version
   fleckenstein-4:
     - ~bios.release_date
     - ~bmc_version