diff --git a/internal/prometheus/prometheus.go b/internal/prometheus/prometheus.go
index 8c6d4f7..5b83dfd 100644
--- a/internal/prometheus/prometheus.go
+++ b/internal/prometheus/prometheus.go
@@ -1,13 +1,27 @@
 package prometheus
 
 import (
+	"net/http"
 	"strconv"
 
 	"github.com/aceberg/WatchYourLAN/internal/models"
+	"github.com/gin-gonic/gin"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
+func Handler(appConfig *models.Conf) func(c *gin.Context) {
+	h := promhttp.Handler()
+	return func(c *gin.Context) {
+		if !appConfig.PrometheusEnable {
+			c.AbortWithStatus(http.StatusNotFound)
+			return
+		}
+		h.ServeHTTP(c.Writer, c.Request)
+	}
+}
+
 var up *prometheus.GaugeVec
 
 func NewMetrics() {
@@ -18,6 +32,10 @@ func NewMetrics() {
 	}, []string{"ip", "iface", "name", "mac", "known"})
 }
 
+func RemoveMetrics() {
+	up = nil
+}
+
 // Add a Prometheus metric
 func Add(oneHist models.Host) {
 	if up == nil {
diff --git a/internal/web/config.go b/internal/web/config.go
index 9cf8b0e..6684215 100644
--- a/internal/web/config.go
+++ b/internal/web/config.go
@@ -109,3 +109,15 @@ func saveInfluxHandler(c *gin.Context) {
 
 	c.Redirect(http.StatusFound, "/config")
 }
+
+func savePrometheusHandler(c *gin.Context) {
+	enable := c.PostForm("enable")
+
+	appConfig.PrometheusEnable = enable == "on"
+
+	conf.Write(appConfig)
+
+	slog.Info("Writing new config to " + appConfig.ConfPath)
+
+	c.Redirect(http.StatusFound, "/config")
+}
diff --git a/internal/web/routines-upd.go b/internal/web/routines-upd.go
index d06604f..7a015f7 100644
--- a/internal/web/routines-upd.go
+++ b/internal/web/routines-upd.go
@@ -21,6 +21,8 @@ func updateRoutines() {
 
 	if appConfig.PrometheusEnable {
 		prometheus.NewMetrics()
+	} else {
+		prometheus.RemoveMetrics()
 	}
 
 	quitScan = make(chan bool)
diff --git a/internal/web/templates/config.html b/internal/web/templates/config.html
index 1d001c0..b32631e 100644
--- a/internal/web/templates/config.html
+++ b/internal/web/templates/config.html
@@ -179,6 +179,33 @@
           </div>
         </div>
 
+        <div class="col-md mt-4 mb-4">
+          <div class="card border-primary">
+            <div class="card-header">Prometheus config</div>
+            <div class="card-body table-responsive">
+              <table class="table table-borderless">
+                <form action="/config_prometheus/" method="post">
+                  <tr>
+                    <td>Enable</td>
+                    <td>
+                      <div class="form-check form-switch">
+                        {{ if .Config.PrometheusEnable }}
+                        <input class="form-check-input" type="checkbox" name="enable" checked>
+                        {{ else }}
+                        <input class="form-check-input" type="checkbox" name="enable">
+                        {{ end }}
+                      </div>
+                    </td>
+                  </tr>
+                  <tr>
+                    <td><button type="submit" class="btn btn-primary">Save</button></td>
+                    <td></td>
+                  </tr>
+                </form>
+              </table>
+            </div>
+          </div>
+
         <div class="card border-primary mt-4 mb-4">
           <div class="card-header">
             About (<a href="https://github.com/aceberg/WatchYourLAN/releases/tag/{{ .Version }}" target="_blank">v{{ .Version }}</a>)
diff --git a/internal/web/webgui.go b/internal/web/webgui.go
index 28f7ff2..330f139 100644
--- a/internal/web/webgui.go
+++ b/internal/web/webgui.go
@@ -7,8 +7,8 @@ import (
 
 	"github.com/aceberg/WatchYourLAN/internal/check"
 	"github.com/aceberg/WatchYourLAN/internal/conf"
+	"github.com/aceberg/WatchYourLAN/internal/prometheus"
 	"github.com/gin-gonic/gin"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
 // Gui - start web server
@@ -60,13 +60,12 @@ func Gui(dirPath, nodePath string) {
 	router.GET("/host/:id", hostHandler)    // host.go
 	router.GET("/config/", configHandler)   // config.go
 
-	router.POST("/config/", saveConfigHandler)            // config.go
-	router.POST("/config_settings/", saveSettingsHandler) // config.go
-	router.POST("/config_influx/", saveInfluxHandler)     // config.go
+	router.POST("/config/", saveConfigHandler)                // config.go
+	router.POST("/config_settings/", saveSettingsHandler)     // config.go
+	router.POST("/config_influx/", saveInfluxHandler)         // config.go
+	router.POST("/config_prometheus/", savePrometheusHandler) // config.go
 
-	if appConfig.PrometheusEnable {
-		router.GET("/metrics", gin.WrapH(promhttp.Handler()))
-	}
+	router.GET("/metrics", prometheus.Handler(&appConfig))
 
 	err := router.Run(address)
 	check.IfError(err)