diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index 229cf11e3..b7d974af1 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -128,17 +128,6 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.TxPoolLifetimeFlag,
 		},
 	},
-	{
-		Name: "ETHASH",
-		Flags: []cli.Flag{
-			utils.EthashCacheDirFlag,
-			utils.EthashCachesInMemoryFlag,
-			utils.EthashCachesOnDiskFlag,
-			utils.EthashDatasetDirFlag,
-			utils.EthashDatasetsInMemoryFlag,
-			utils.EthashDatasetsOnDiskFlag,
-		},
-	},
 	{
 		Name: "PERFORMANCE TUNING",
 		Flags: []cli.Flag{