diff --git a/website/docs/configuration/functions/lookup.html.md b/website/docs/configuration/functions/lookup.html.md
index 9dae41afaf..9d70baba95 100644
--- a/website/docs/configuration/functions/lookup.html.md
+++ b/website/docs/configuration/functions/lookup.html.md
@@ -13,7 +13,7 @@ earlier, see
 [0.11 Configuration Language: Interpolation Syntax](../../configuration-0-11/interpolation.html).
 
 `lookup` retrieves the value of a single element from a map, given its key.
-If the given key does not exist, a the given default value is returned instead.
+If the given key does not exist, the given default value is returned instead.
 
 ```
 lookup(map, key, default)