diff --git a/draft/overlay/PaPiRus-Zero.md b/draft/overlay/PaPiRus-Zero.md
index 014a706..64f4165 100644
--- a/draft/overlay/PaPiRus-Zero.md
+++ b/draft/overlay/PaPiRus-Zero.md
@@ -82,7 +82,7 @@ pin:
 * 5 x optional slimline switches on top
 
 Before using PaPiRus, do not forget to enable the SPI interface!
-Also make sure to enable I2C for the temperature sensor
+Also make sure to enable I2C for the temperature sensor.
 
 To get the HAT set up and ready to go you can use the one-line product installer: