diff --git a/main_scenes/main.gd b/main_scenes/main.gd
index 9bce2b8..f57eefd 100644
--- a/main_scenes/main.gd
+++ b/main_scenes/main.gd
@@ -52,7 +52,7 @@ var fileSystemOpen = false
 signal emptiedCapture
 signal pressedKey
 var costumeKeys = ["1","2","3","4","5","6","7","8","9","0"]
-signal spriteVisToggles(keysPressed:Array)
+signal spriteVisToggles(keysPressed:Array[String])
 signal all_keys_released
 
 func _ready():