diff --git a/Color_Sorting/README.md b/Color_Sorting/README.md
index a0ba681..724e15d 100644
--- a/Color_Sorting/README.md
+++ b/Color_Sorting/README.md
@@ -35,8 +35,8 @@ To track the distance between the robot and the cube a LEGO Ultrasonic Sensor is
#### Objects to sort
-
The sorted objects are simple cubes made of paper. You can find the tutorial to fold the cube on [YouTube](https://youtu.be/VjooTcZRwTE?si=HaiStBDw1cQu3K7o). To ensure the ultrasonic sensor recognizes the cube it is 5.5 cm high and long. The two colors should be distinct from each other.
+
## Program
The purpose of the program is to sort different objects. In detail this means that the robot should push all orange cubes out of the sorting area and leave all the green cubes inside.