diff --git a/docs/compose/setup.rst b/docs/compose/setup.rst
index 5b0de384..2376e306 100644
--- a/docs/compose/setup.rst
+++ b/docs/compose/setup.rst
@@ -65,7 +65,7 @@ You can find those addresses by running the following:
           TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
 
 If the address is not configured directly (NAT) on any of the network interfaces or if
-you would simply like the server to listen on all interfaces, use ``0.0.0.0`` and ``::``. Note that running is this mode is not supported and can lead to `issues`_.
+you would simply like the server to listen on all interfaces, use ``0.0.0.0`` and ``::``. Note that running in this mode is not supported and can lead to `issues`_.
 
 .. _issues: https://github.com/Mailu/Mailu/issues/641