diff --git a/backend/player/player.go b/backend/player/player.go
index 50c9ba4..9044e26 100644
--- a/backend/player/player.go
+++ b/backend/player/player.go
@@ -163,5 +163,6 @@ func (p *Player) getUserVolume() UserVolume {
 }
 
 func (p *Player) MuteToggle() error {
+	p.volume.Silent = !p.volume.Silent
 	return nil
 }
diff --git a/backend/player/player_test.go b/backend/player/player_test.go
index 4faac30..488929a 100644
--- a/backend/player/player_test.go
+++ b/backend/player/player_test.go
@@ -6,9 +6,9 @@ import (
 )
 
 var testQueue = []string{
-	"./test_data/music_library_test/other_music/03 PONPONPON.mp3",
-	"./test_data/music_library_test/01 Some Chords.mp3",
-	"./test_data/music_library_test/03 anything.mp3",
+	"../../test_data/music_library_test/other_music/03 PONPONPON.mp3",
+	"../../test_data/music_library_test/01 Some Chords.mp3",
+	"../../test_data/music_library_test/03 anything.mp3",
 }
 
 func TestPlayer(t *testing.T) {