diff --git a/docs/docs/development/new-shield.md b/docs/docs/development/new-shield.md
index f06391c5..d4bbf50e 100644
--- a/docs/docs/development/new-shield.md
+++ b/docs/docs/development/new-shield.md
@@ -123,7 +123,7 @@ ZMK uses the blue color coded pin names to generate devicetree node references.
 
 ### BlackPill Compatible Shields
 
-![Labelled BlackPill pins](../assets/blackpill/blackpill-pins-labelled.jpg)
+![Labelled BlackPill pins](../assets/blackpill/blackpill-pins-labelled.png)
 
 ZMK uses the blue color coded pin names to generate devicetree node references. For example, to refer to the node `17` in the devicetree files, use `&blackpill 17`.