diff --git a/docs/documentation/sizing/initial_sizing/index.md b/docs/documentation/sizing/initial_sizing/index.md
index 51fda78779ac55f4fe26d67188b8857c7e2ead72..fb13afe1c75595b4212fcbeb54108a914737d1b4 100644
--- a/docs/documentation/sizing/initial_sizing/index.md
+++ b/docs/documentation/sizing/initial_sizing/index.md
@@ -12,7 +12,7 @@ To remind you of the concept of an initial sizing chart and design window, here
 and thrust to weight ratio within the borders are possible design points for the aircraft.
 ![](figures/sizing_chart.svg)
 
-The [Getting Started](getting_started.md) gives you a first insight in how to execute the tool and how it generally works.
+The [Getting Started](getting-started.md) gives you a first insight in how to execute the tool and how it generally works.
 
 So let's get started!