diff --git a/units/en/unit1/1.mdx b/units/en/unit1/1.mdx
index 0aab393..823102a 100644
--- a/units/en/unit1/1.mdx
+++ b/units/en/unit1/1.mdx
@@ -29,7 +29,6 @@ Today's robotics researchers are moving away from the traditional approach of wr
 - Extract useful information from many types of sensors (cameras, touch sensors, microphones) using data-driven methods.
 - Work effectively without needing perfect models of how the world behaves.
 - Take advantage of the growing number of open robotics datasets that anyone can access and learn from.
-- Work effectively without needing perfect models of how the world behaves.
 
 You can watch [this video](https://www.youtube.com/watch?v=VEs1QYEgOQo) to get a better sense of the paradigm shift currently undergoing in robotics.