diff --git a/install_on_raspberry.md b/install_on_raspberry.md
index 393da50b..3def8d0a 100644
--- a/install_on_raspberry.md
+++ b/install_on_raspberry.md
@@ -7,7 +7,7 @@
 <img src="/images/micro-sd-card.jpg">
 
 - A Raspberry Pi model 1, 2 or 3
-- An SD card: **4GB** capacity (or more) and **class10** speed rate are highly recommended
+- An SD card: **4GB** capacity (or more) and **class10** speed rate is highly recommended
 - An other computer to read this guide and access to your Raspberry Pi
 - A screen and a keyboard are recommended to control your Raspberry Pi if a problem occurs.
 - A [reasonable ISP](/isp), preferably with a good and unlimited upstream bandwidth