diff --git a/mainnet_rules.md b/mainnet_rules.md
index 141efc9168..42f9f29e23 100644
--- a/mainnet_rules.md
+++ b/mainnet_rules.md
@@ -235,6 +235,7 @@ The following hardware is accepted in the Skywire mainnet:
      - NEO-Core
      - NEO-Core2
      - NEO2
+     - NEO2-Black
      - S2
      - Smart4418