diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index a851c8d373..d4ac750d5b 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -371,8 +371,6 @@ func geth(ctx *cli.Context) error {
 // it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
 // miner.
 func startNode(ctx *cli.Context, stack *node.Node, backend ethapi.Backend, isConsole bool) {
-	debug.Memsize.Add("node", stack)
-
 	// Start up the node itself
 	utils.StartNode(ctx, stack, isConsole)
 
diff --git a/go.mod b/go.mod
index 153f7770ab..55c619ba3b 100644
--- a/go.mod
+++ b/go.mod
@@ -27,7 +27,6 @@ require (
 	github.com/fatih/color v1.16.0
 	github.com/fatih/structs v1.1.0
 	github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e
-	github.com/fjl/memsize v0.0.2
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08
 	github.com/gballet/go-verkle v0.1.1-0.20231031103413-a67434b50f46
diff --git a/go.sum b/go.sum
index 7e8baebe66..e6940c07b4 100644
--- a/go.sum
+++ b/go.sum
@@ -335,8 +335,6 @@ github.com/ferranbt/fastssz v0.0.0-20210905181407-59cf6761a7d5 h1:6dVcS0LktRSyEE
 github.com/ferranbt/fastssz v0.0.0-20210905181407-59cf6761a7d5/go.mod h1:S8yiDeAXy8f88W4Ul+0dBMPx49S05byYbmZD6Uv94K4=
 github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e h1:bBLctRc7kr01YGvaDfgLbTwjFNW5jdp5y5rj8XXBHfY=
 github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e/go.mod h1:AzA8Lj6YtixmJWL+wkKoBGsLWy9gFrAzi4g+5bCKwpY=
-github.com/fjl/memsize v0.0.2 h1:27txuSD9or+NZlnOWdKUxeBzTAUkWCVh+4Gf2dWFOzA=
-github.com/fjl/memsize v0.0.2/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/flynn/noise v1.1.0 h1:KjPQoQCEFdZDiP03phOvGi11+SVVhBG2wOWAorLsstg=
 github.com/flynn/noise v1.1.0/go.mod h1:xbMo+0i6+IGbYdJhF31t2eR1BIU0CYc12+BNAKwUTag=
diff --git a/internal/debug/flags.go b/internal/debug/flags.go
index dac878a7b1..29f7142587 100644
--- a/internal/debug/flags.go
+++ b/internal/debug/flags.go
@@ -30,7 +30,6 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/metrics/exp"
-	"github.com/fjl/memsize/memsizeui"
 	"github.com/mattn/go-colorable"
 	"github.com/mattn/go-isatty"
 	"github.com/urfave/cli/v2"
@@ -38,8 +37,6 @@ import (
 	"gopkg.in/natefinch/lumberjack.v2"
 )
 
-var Memsize memsizeui.Handler
-
 var (
 	verbosityFlag = &cli.IntFlag{
 		Name:     "verbosity",
@@ -313,7 +310,6 @@ func StartPProf(address string, withMetrics bool) {
 	if withMetrics {
 		exp.Exp(metrics.DefaultRegistry)
 	}
-	http.Handle("/memsize/", http.StripPrefix("/memsize", &Memsize))
 	log.Info("Starting pprof server", "addr", fmt.Sprintf("http://%s/debug/pprof", address))
 	go func() {
 		if err := http.ListenAndServe(address, nil); err != nil {