diff --git a/config/mod.go b/config/mod.go
index f9e158f..69ef5f7 100644
--- a/config/mod.go
+++ b/config/mod.go
@@ -1,8 +1,9 @@
 package config
 
 import (
-	"encoding/json"
 	"os"
+
+	"github.com/BurntSushi/toml"
 )
 
 type GeneralConfig struct {
@@ -31,8 +32,39 @@ type Config struct {
 	General     GeneralConfig     `json:"general"`
 }
 
-func New() *Config {
-	return &Config{
+func Load() Config {
+	configPath, err := os.UserConfigDir()
+	if err != nil {
+		panic(err)
+	}
+
+	configPath += "/discordo.toml"
+	c := Config{}
+	// If the configuration file does not exist, create and write the default configuration to the file.
+	if _, err = os.Stat(configPath); os.IsNotExist(err) {
+		f, err := os.Create(configPath)
+		if err != nil {
+			panic(err)
+		}
+		defer f.Close()
+
+		c = newDefaultConfig()
+		err = toml.NewEncoder(f).Encode(c)
+		if err != nil {
+			panic(err)
+		}
+	} else {
+		_, err = toml.DecodeFile(configPath, &c)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	return c
+}
+
+func newDefaultConfig() Config {
+	return Config{
 		General: GeneralConfig{
 			UserAgent:          "Mozilla/5.0 (X11; Linux x86_64; rv:95.0) Gecko/20100101 Firefox/95.0",
 			FetchMessagesLimit: 50,
@@ -54,37 +86,3 @@ func New() *Config {
 		},
 	}
 }
-
-func (c *Config) Load() {
-	configPath, err := os.UserConfigDir()
-	if err != nil {
-		panic(err)
-	}
-
-	configPath += "/discordo.json"
-	f, err := os.OpenFile(configPath, os.O_CREATE|os.O_RDWR, os.ModePerm)
-	if err != nil {
-		panic(err)
-	}
-
-	fi, err := f.Stat()
-	if err != nil {
-		panic(err)
-	}
-	// If the size of the file is zero (the file is empty), write the default configuration to the file.
-	if fi.Size() == 0 {
-		e := json.NewEncoder(f)
-		e.SetIndent("", "\t")
-
-		c = New()
-		err = e.Encode(c)
-		if err != nil {
-			panic(err)
-		}
-	} else {
-		err = json.NewDecoder(f).Decode(c)
-		if err != nil {
-			panic(err)
-		}
-	}
-}
diff --git a/go.mod b/go.mod
index f957157..6d2751a 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/ayntgl/discordo
 go 1.16
 
 require (
-	github.com/BurntSushi/toml v0.4.1
+	github.com/BurntSushi/toml v1.0.0
 	github.com/atotto/clipboard v0.1.4
 	github.com/ayntgl/discordgo v0.23.3-0.20211016111152-3b0092664e53
 	github.com/gdamore/tcell/v2 v2.4.1-0.20210905002822-f057f0a857a1
diff --git a/go.sum b/go.sum
index 3681728..face8b8 100644
--- a/go.sum
+++ b/go.sum
@@ -40,6 +40,8 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
 github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/BurntSushi/toml v1.0.0 h1:dtDWrepsVPfW9H/4y7dDgFc2MBUSeJhlaDtK13CxFlU=
+github.com/BurntSushi/toml v1.0.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
diff --git a/main.go b/main.go
index c43e50e..8db129d 100644
--- a/main.go
+++ b/main.go
@@ -11,7 +11,6 @@ import (
 
 func main() {
 	app := ui.NewApp()
-	app.Config.Load()
 
 	token := os.Getenv("DISCORDO_TOKEN")
 	if token == "" {
diff --git a/ui/app.go b/ui/app.go
index 0a97bb1..11267b1 100644
--- a/ui/app.go
+++ b/ui/app.go
@@ -33,6 +33,7 @@ func NewApp() *App {
 		MessageInputField: tview.NewInputField(),
 
 		Session:         s,
+		Config:          config.Load(),
 		SelectedMessage: -1,
 	}
 }