diff --git a/docs/prerequesite-system.md b/docs/prerequesite-system.md
index 243f0762d..e65a5fa1e 100644
--- a/docs/prerequesite-system.md
+++ b/docs/prerequesite-system.md
@@ -5,7 +5,7 @@ Before you run **mailcow: dockerized**, there are a few requirements that you sh
 
 !!! info
     - mailcow: dockerized requires [some ports](#default-ports) to be open for incoming connections, so make sure that your firewall is not blocking these.
-    - Make sure that no other application is interferring with mailcow's configuration, such as another mail service
+    - Make sure that no other application is interfering with mailcow's configuration, such as another mail service
     - A correct DNS setup is crucial to every good mailserver setup, so please make sure you got at least the [basics](prerequesite-dns/#the-minimal-dns-configuration) covered before you begin!
     - Make sure that your system has a correct date and [time setup](#date-and-time). This is crucial for stuff like two factor TOTP authentication.