diff --git a/go/oasis-node/cmd/debug/debug.go b/go/oasis-node/cmd/debug/debug.go
index 27e76e06ecd..da459f06ac7 100644
--- a/go/oasis-node/cmd/debug/debug.go
+++ b/go/oasis-node/cmd/debug/debug.go
@@ -5,7 +5,6 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/oasislabs/oasis-core/go/oasis-node/cmd/debug/byzantine"
-	"github.com/oasislabs/oasis-core/go/oasis-node/cmd/debug/dummy"
 	"github.com/oasislabs/oasis-core/go/oasis-node/cmd/debug/storage"
 	"github.com/oasislabs/oasis-core/go/oasis-node/cmd/debug/tendermint"
 )
@@ -17,7 +16,6 @@ var debugCmd = &cobra.Command{
 
 // Register registers the debug sub-command and all of it's children.
 func Register(parentCmd *cobra.Command) {
-	dummy.Register(debugCmd)
 	storage.Register(debugCmd)
 	tendermint.Register(debugCmd)
 	byzantine.Register(debugCmd)
diff --git a/go/oasis-node/cmd/debug/dummy/dummy.go b/go/oasis-node/cmd/debug/dummy/dummy.go
deleted file mode 100644
index c245de38259..00000000000
--- a/go/oasis-node/cmd/debug/dummy/dummy.go
+++ /dev/null
@@ -1,102 +0,0 @@
-// Package dummy implements the dummy debug sub-commands.
-package dummy
-
-import (
-	"context"
-	"os"
-
-	"github.com/spf13/cobra"
-	"google.golang.org/grpc"
-
-	"github.com/oasislabs/oasis-core/go/common/logging"
-	control "github.com/oasislabs/oasis-core/go/control/api"
-	epochtime "github.com/oasislabs/oasis-core/go/epochtime/api"
-	cmdCommon "github.com/oasislabs/oasis-core/go/oasis-node/cmd/common"
-	cmdGrpc "github.com/oasislabs/oasis-core/go/oasis-node/cmd/common/grpc"
-)
-
-var (
-	epoch uint64
-	nodes int
-
-	dummyCmd = &cobra.Command{
-		Use:   "dummy",
-		Short: "control dummy node during tests",
-	}
-
-	dummySetEpochCmd = &cobra.Command{
-		Use:   "set-epoch",
-		Short: "set mock epochtime",
-		Run:   doSetEpoch,
-	}
-
-	dummyWaitNodesCmd = &cobra.Command{
-		Use:   "wait-nodes",
-		Short: "wait for specific number of nodes to register",
-		Run:   doWaitNodes,
-	}
-
-	logger = logging.GetLogger("cmd/dummy")
-)
-
-func doConnect(cmd *cobra.Command) (*grpc.ClientConn, control.DebugController) {
-	if err := cmdCommon.Init(); err != nil {
-		cmdCommon.EarlyLogAndExit(err)
-	}
-
-	conn, err := cmdGrpc.NewClient(cmd)
-	if err != nil {
-		logger.Error("failed to establish connection with node",
-			"err", err,
-		)
-		os.Exit(1)
-	}
-
-	client := control.NewDebugControllerClient(conn)
-
-	return conn, client
-}
-
-func doSetEpoch(cmd *cobra.Command, args []string) {
-	conn, client := doConnect(cmd)
-	defer conn.Close()
-
-	logger.Info("setting epoch",
-		"epoch", epoch,
-	)
-
-	if err := client.SetEpoch(context.Background(), epochtime.EpochTime(epoch)); err != nil {
-		logger.Error("failed to set epoch",
-			"err", err,
-		)
-	}
-}
-
-func doWaitNodes(cmd *cobra.Command, args []string) {
-	conn, client := doConnect(cmd)
-	defer conn.Close()
-
-	logger.Info("waiting for nodes",
-		"nodes", nodes,
-	)
-
-	if err := client.WaitNodesRegistered(context.Background(), nodes); err != nil {
-		logger.Error("failed to wait for nodes",
-			"err", err,
-		)
-		os.Exit(1)
-	}
-
-	logger.Info("enough nodes have been registered")
-}
-
-// Register registers the dummy sub-command and all of its children.
-func Register(parentCmd *cobra.Command) {
-	dummyCmd.PersistentFlags().AddFlagSet(cmdGrpc.ClientFlags)
-	dummySetEpochCmd.Flags().Uint64VarP(&epoch, "epoch", "e", 0, "set epoch to given value")
-	dummyWaitNodesCmd.Flags().IntVarP(&nodes, "nodes", "n", 1, "number of nodes to wait for")
-
-	dummyCmd.AddCommand(dummySetEpochCmd)
-	dummyCmd.AddCommand(dummyWaitNodesCmd)
-	parentCmd.AddCommand(dummyCmd)
-}