diff --git a/Setting-up-OpenWebRX-on-a-Raspberry-Pi-2.md b/Setting-up-OpenWebRX-on-a-Raspberry-Pi-2.md
index 7738628..0f2393a 100644
--- a/Setting-up-OpenWebRX-on-a-Raspberry-Pi-2.md
+++ b/Setting-up-OpenWebRX-on-a-Raspberry-Pi-2.md
@@ -78,4 +78,4 @@ First take a look at which device corresponds to your SD card. You can list the
 
 Over here, the corresponding device is `mmcblk0p2`. To run `fsck` on it:
 
-    fsck /dev/mmcblk0p2
\ No newline at end of file
+    sudo fsck /dev/mmcblk0p2
\ No newline at end of file