diff --git a/internal/app/diun.go b/internal/app/diun.go
index c2f809af..b77c5869 100644
--- a/internal/app/diun.go
+++ b/internal/app/diun.go
@@ -42,8 +42,11 @@ func New(cfg *config.Config, location *time.Location) (*Diun, error) {
 		return nil, err
 	}
 
+	// User-Agent
+	userAgent := fmt.Sprintf("diun/%s go/%s %s", cfg.App.Version, runtime.Version()[2:], strings.Title(runtime.GOOS))
+
 	// Notification client
-	notifcli, err := notif.New(cfg.Notif, cfg.App)
+	notifcli, err := notif.New(cfg.Notif, cfg.App, userAgent)
 	if err != nil {
 		return nil, err
 	}
@@ -55,7 +58,7 @@ func New(cfg *config.Config, location *time.Location) (*Diun, error) {
 		)),
 		db:        dbcli,
 		notif:     notifcli,
-		userAgent: fmt.Sprintf("diun/%s go/%s %s", cfg.App.Version, runtime.Version()[2:], strings.Title(runtime.GOOS)),
+		userAgent: userAgent,
 	}, nil
 }
 
diff --git a/internal/notif/client.go b/internal/notif/client.go
index d803ec39..c68b7b1d 100644
--- a/internal/notif/client.go
+++ b/internal/notif/client.go
@@ -19,7 +19,7 @@ type Client struct {
 }
 
 // New creates a new notification instance
-func New(config model.Notif, app model.App) (*Client, error) {
+func New(config model.Notif, app model.App, userAgent string) (*Client, error) {
 	var c = &Client{
 		cfg:       config,
 		app:       app,
@@ -37,10 +37,10 @@ func New(config model.Notif, app model.App) (*Client, error) {
 		c.notifiers = append(c.notifiers, telegram.New(config.Telegram, app))
 	}
 	if config.Webhook.Enable {
-		c.notifiers = append(c.notifiers, webhook.New(config.Webhook, app))
+		c.notifiers = append(c.notifiers, webhook.New(config.Webhook, app, userAgent))
 	}
 	if config.Gotify.Enable {
-		c.notifiers = append(c.notifiers, gotify.New(config.Gotify, app))
+		c.notifiers = append(c.notifiers, gotify.New(config.Gotify, app, userAgent))
 	}
 
 	log.Debug().Msgf("%d notifier(s) created", len(c.notifiers))
diff --git a/internal/notif/gotify/client.go b/internal/notif/gotify/client.go
index 698993a9..284e4506 100644
--- a/internal/notif/gotify/client.go
+++ b/internal/notif/gotify/client.go
@@ -19,16 +19,18 @@ import (
 // Client represents an active gotify notification object
 type Client struct {
 	*notifier.Notifier
-	cfg model.NotifGotify
-	app model.App
+	cfg       model.NotifGotify
+	app       model.App
+	userAgent string
 }
 
 // New creates a new gotify notification instance
-func New(config model.NotifGotify, app model.App) notifier.Notifier {
+func New(config model.NotifGotify, app model.App, userAgent string) notifier.Notifier {
 	return notifier.Notifier{
 		Handler: &Client{
-			cfg: config,
-			app: app,
+			cfg:       config,
+			app:       app,
+			userAgent: userAgent,
 		},
 	}
 }
@@ -77,7 +79,7 @@ func (c *Client) Send(entry model.NotifEntry) error {
 
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 	req.Header.Add("Content-Length", strconv.Itoa(len(data.Encode())))
-	req.Header.Set("User-Agent", fmt.Sprintf("%s %s", c.app.Name, c.app.Version))
+	req.Header.Set("User-Agent", c.userAgent)
 
 	resp, err := hc.Do(req)
 	if err != nil {
diff --git a/internal/notif/webhook/client.go b/internal/notif/webhook/client.go
index 1f0581b4..7bd96219 100644
--- a/internal/notif/webhook/client.go
+++ b/internal/notif/webhook/client.go
@@ -3,7 +3,6 @@ package webhook
 import (
 	"bytes"
 	"encoding/json"
-	"fmt"
 	"net/http"
 	"time"
 
@@ -15,16 +14,18 @@ import (
 // Client represents an active webhook notification object
 type Client struct {
 	*notifier.Notifier
-	cfg model.NotifWebhook
-	app model.App
+	cfg       model.NotifWebhook
+	app       model.App
+	userAgent string
 }
 
 // New creates a new webhook notification instance
-func New(config model.NotifWebhook, app model.App) notifier.Notifier {
+func New(config model.NotifWebhook, app model.App, userAgent string) notifier.Notifier {
 	return notifier.Notifier{
 		Handler: &Client{
-			cfg: config,
-			app: app,
+			cfg:       config,
+			app:       app,
+			userAgent: userAgent,
 		},
 	}
 }
@@ -76,7 +77,7 @@ func (c *Client) Send(entry model.NotifEntry) error {
 		}
 	}
 
-	req.Header.Set("User-Agent", fmt.Sprintf("%s %s", c.app.Name, c.app.Version))
+	req.Header.Set("User-Agent", c.userAgent)
 
 	_, err = hc.Do(req)
 	return err