diff --git a/src/UI/Canvas/Rulers/Guide.gd b/src/UI/Canvas/Rulers/Guide.gd
index a08c71517..fbefaef2a 100644
--- a/src/UI/Canvas/Rulers/Guide.gd
+++ b/src/UI/Canvas/Rulers/Guide.gd
@@ -27,7 +27,7 @@ func _input(_event : InputEvent):
 	else:
 		point0.x -= width * 3
 		point1.x += width * 3
-	if Global.can_draw and Global.has_focus and point_in_rectangle(mouse_pos, point0, point1) and Input.is_action_just_pressed("left_mouse"):
+	if Global.can_draw and Global.has_focus and point_in_rectangle(mouse_pos, point0, point1) and Input.is_action_just_pressed("left_mouse") and visible:
 		if !point_in_rectangle(Global.canvas.current_pixel, Global.canvas.location, Global.canvas.location + project.size):
 			has_focus = true
 			Global.has_focus = false