diff --git a/cmd/nodegenesis.go b/cmd/nodegenesis.go
index d87653d..40b0c54 100644
--- a/cmd/nodegenesis.go
+++ b/cmd/nodegenesis.go
@@ -42,12 +42,11 @@ type l1Config struct {
 }
 
 type nodeGenesis struct {
-	L1Config                                l1Config    `json:"l1Config"`
-	RollupCreationBlockNumberUsedByRollup   uint64      `json:"genesisBlockNumber"`
-	RollupCreationBlockNumberUsedByValidium uint64      `json:"rollupCreationBlockNumber"`
-	UpdateToULxLyBlockNumber                uint64      `json:"rollupManagerCreationBlockNumber"`
-	Genesis                                 interface{} `json:"genesis"`
-	Root                                    common.Hash `json:"root"`
+	L1Config                         l1Config    `json:"l1Config"`
+	RollupCreationBlockNumber        uint64      `json:"rollupCreationBlockNumber"`
+	RollupManagerCreationBlockNumber uint64      `json:"rollupManagerCreationBlockNumber"`
+	Genesis                          interface{} `json:"genesis"`
+	Root                             common.Hash `json:"root"`
 }
 
 func createNodeGenesis(cliCtx *cli.Context) error {
@@ -96,11 +95,10 @@ func createNodeGenesis(cliCtx *cli.Context) error {
 			POL:           rm.POLAddr,
 			GER:           rm.GERAddr,
 		},
-		RollupCreationBlockNumberUsedByRollup:   r.CreationBlock,
-		RollupCreationBlockNumberUsedByValidium: r.CreationBlock,
-		UpdateToULxLyBlockNumber:                rm.UpdateToULxLyBlock,
-		Genesis:                                 genesis,
-		Root:                                    r.GenesisRoot,
+		RollupCreationBlockNumber:        r.CreationBlock,
+		RollupManagerCreationBlockNumber: rm.UpdateToULxLyBlock,
+		Genesis:                          genesis,
+		Root:                             r.GenesisRoot,
 	}
 
 	data, err := json.MarshalIndent(&ng, "", "   ")