diff --git a/generators/input-validators/check-cluster-homogeneity.yaml.erb b/generators/input-validators/check-cluster-homogeneity.yaml.erb
index 7d3de66cb5d3f9f84f8fed6875ef96ed3ee24b83..9ee69270f21fcedde0f0221154b39922c3622575 100644
--- a/generators/input-validators/check-cluster-homogeneity.yaml.erb
+++ b/generators/input-validators/check-cluster-homogeneity.yaml.erb
@@ -104,3 +104,5 @@ grenoble:
     - -network_adapters.ib1.model
     - +network_adapters.ib1.vendor
     - -network_adapters.ib1.vendor
+    - ~network_adapters.eth0.firmware_version
+    - ~network_adapters.eth1.firmware_version