diff --git a/lib/refrepo/valid/data/homogeneity.yaml.erb b/lib/refrepo/valid/data/homogeneity.yaml.erb
index a8b991ae45045fb184c41033314d5cf0b3cd3ba3..d66be2d1b8fd5792a8c564ed6c87c364e54a54fd 100644
--- a/lib/refrepo/valid/data/homogeneity.yaml.erb
+++ b/lib/refrepo/valid/data/homogeneity.yaml.erb
@@ -30,7 +30,6 @@ grenoble:
     - ~bmc_version
     - ~network_adapters.eth0.firmware_version
     - ~network_adapters.eth1.firmware_version
-    - ~processor.microcode
   yeti-[1-2]:
     - ~storage_devices.pci-0000:59:00.0-nvme-1.model
   yeti-[3-4]: