diff --git a/metadata/genesis.json b/metadata/genesis.json
index d728013..0611aa4 100644
--- a/metadata/genesis.json
+++ b/metadata/genesis.json
@@ -31,11 +31,6 @@
         "max": 9,
         "baseFeeUpdateFraction": 5007716
       },
-      "osaka": {
-        "target": 6,
-        "max": 9,
-        "baseFeeUpdateFraction": 5007716
-      },
       "bpo1": {
         "target": 10,
         "max": 15,