diff --git a/docs/src/content/docs/guides/custom-classes.mdx b/docs/src/content/docs/guides/custom-classes.mdx
index b5812065e..fe8fdcb71 100644
--- a/docs/src/content/docs/guides/custom-classes.mdx
+++ b/docs/src/content/docs/guides/custom-classes.mdx
@@ -372,7 +372,7 @@ One cool thing about these custom classes is that aspects can simply define
 settings at the new class, without having to worry if the options they depend or
 some capability is enabled.
 
-The froward-guard itself is reponsible checking in only one place, instead of having `mkIf` in a lot of places.
+The forward-guard itself is reponsible checking in only one place, instead of having `mkIf` in a lot of places.
 
 ```nix
 # Custom `persys` forwards config into nixos.environment.persistance."/nix/persist/system"