diff --git a/Library/Homebrew/test/hardware/cpu_spec.rb b/Library/Homebrew/test/hardware/cpu_spec.rb
index 093b579eef..8786d4bc95 100644
--- a/Library/Homebrew/test/hardware/cpu_spec.rb
+++ b/Library/Homebrew/test/hardware/cpu_spec.rb
@@ -29,6 +29,7 @@ RSpec.describe Hardware::CPU do
         :amd_k12,
         :arm,
         :arm_blizzard_avalanche,
+        :arm_donan,
         :arm_firestorm_icestorm,
         :arm_hurricane_zephyr,
         :arm_ibiza,