diff --git a/internal/config/config.go b/internal/config/config.go
index dba8e51..f669c81 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -10,7 +10,7 @@ import (
 )
 
 type Config struct {
-	ArlCookie string
+	ARLCookie string
 	OutputDir string
 	HomeDir   string
 }
@@ -47,7 +47,7 @@ func New() (*Config, error) {
 	}
 
 	return &Config{
-		ArlCookie: arl,
+		ARLCookie: arl,
 		OutputDir: outputDir,
 		HomeDir:   homeDir,
 	}, nil
diff --git a/internal/deezer/client.go b/internal/deezer/client.go
index 74e3db3..f3faab9 100644
--- a/internal/deezer/client.go
+++ b/internal/deezer/client.go
@@ -31,8 +31,8 @@ func NewClient(ctx context.Context, appConfig *config.Config) (*Client, error) {
 }
 
 func resolveSession(ctx context.Context, appConfig *config.Config) (*Session, error) {
-	if appConfig.ArlCookie != "" {
-		return Authenticate(ctx, appConfig.ArlCookie)
+	if appConfig.ARLCookie != "" {
+		return Authenticate(ctx, appConfig.ARLCookie)
 	}
 
 	var session *Session
diff --git a/internal/deezer/session.go b/internal/deezer/session.go
index c404428..adaee54 100644
--- a/internal/deezer/session.go
+++ b/internal/deezer/session.go
@@ -71,7 +71,7 @@ func Authenticate(ctx context.Context, arlCookie string) (*Session, error) {
 	}
 
 	if res.Results.User.ID == 0 {
-		return nil, fmt.Errorf("invalid or expired arl cookie")
+		return nil, fmt.Errorf("invalid or expired ARL cookie")
 	}
 
 	opts := res.Results.User.Options