diff --git a/src/Tools/BaseDraw.gd b/src/Tools/BaseDraw.gd
index 6c8729bc2..bc12cb12b 100644
--- a/src/Tools/BaseDraw.gd
+++ b/src/Tools/BaseDraw.gd
@@ -730,7 +730,7 @@ func _pick_color(pos: Vector2i) -> void:
 		if project.layers[idx].is_visible_in_hierarchy():
 			image = curr_frame.cels[idx].get_image()
 			color = image.get_pixelv(pos)
-			if color != Color(0, 0, 0, 0):
+			if not is_zero_approx(color.a):
 				break
 	var button := (
 		MOUSE_BUTTON_LEFT
diff --git a/src/Tools/UtilityTools/ColorPicker.gd b/src/Tools/UtilityTools/ColorPicker.gd
index 6ecf32caa..f77cf2e05 100644
--- a/src/Tools/UtilityTools/ColorPicker.gd
+++ b/src/Tools/UtilityTools/ColorPicker.gd
@@ -26,7 +26,7 @@ func _on_Options_item_selected(id: int) -> void:
 	save_config()
 
 
-func _on_ExtractFrom_item_selected(index):
+func _on_ExtractFrom_item_selected(index: int) -> void:
 	_mode = index
 	update_config()
 	save_config()
@@ -80,7 +80,7 @@ func _pick_color(pos: Vector2i) -> void:
 				if project.layers[idx].is_visible_in_hierarchy():
 					image = curr_frame.cels[idx].get_image()
 					color = image.get_pixelv(pos)
-					if not color.is_equal_approx(Color(0, 0, 0, 0)):
+					if not is_zero_approx(color.a):
 						break
 		CURRENT_LAYER:
 			color = image.get_pixelv(pos)