diff --git a/mountainduck/installation/index.md b/mountainduck/installation/index.md
index 53d25d80..3950bb71 100644
--- a/mountainduck/installation/index.md
+++ b/mountainduck/installation/index.md
@@ -143,7 +143,7 @@ After restarting the system, the installer shouldn't complain anymore.
 
 ### Tray Icon on Windows 11
 
-If Mountain Duck ist newly installes on a Windows 11 system, the tray icon must be revealed manually within *System Preferences → Personalization → Taskbar → Taskbar corner overflow*.
+If Mountain Duck is newly installed on a Windows 11 system, the tray icon must be revealed manually within *System Preferences → Personalization → Taskbar → Taskbar corner overflow*.
 
 ## Installation with Device Management Software