diff --git a/genesis.json b/genesis.json
index 4a9656a578..7c7bb7afed 100644
--- a/genesis.json
+++ b/genesis.json
@@ -10,6 +10,8 @@
     "constantinopleBlock": 0,
     "petersburgBlock": 0,
     "istanbulBlock": 0,
+    "berlinBlock": 0,
+    "londonBlock": 0,
     "clique": {
       "period": 15,
       "epoch": 30000