diff --git a/papers/doc/7-systems/README.md b/papers/doc/7-systems/README.md
index 439e64f64..6d428f3eb 100644
--- a/papers/doc/7-systems/README.md
+++ b/papers/doc/7-systems/README.md
@@ -22,7 +22,7 @@ this is a list of systems that Furnace supports, including each system's effects
 - [Philips SAA1099](saa1099.md)
 - [Microchip AY8930](ay8930.md)
 - [VERA](vera.md)
-- [TildeArrow Sound Unit](soundunit.md)
+- [tildearrow Sound Unit](soundunit.md)
 - [Seta/Allumer X1-010](x1-010.md)
 - [WonderSwan](wonderswan.md)
 - [Bubble System WSG](bubblesystem.md)