diff --git a/source/_integrations/firmata.markdown b/source/_integrations/firmata.markdown
index 0716af3d7cc..a72cac55431 100644
--- a/source/_integrations/firmata.markdown
+++ b/source/_integrations/firmata.markdown
@@ -26,7 +26,7 @@ The Firmata protocol is a standard protocol for microcontrollers. Most of these
 
 There is currently support for the following device types within Home Assistant:
 
-- [Binary sensor](#binary_sensor)
+- [Binary sensor](#binary_sensors)
 - [Light](#lights)
 - [Sensor](#sensors)
 - [Switch](#switches)