diff --git a/user_guide.md b/user_guide.md
index 30fc1b916..649358eb4 100644
--- a/user_guide.md
+++ b/user_guide.md
@@ -629,7 +629,7 @@ Did you mean this?
 Run 'hugo --help' for usage.
 ```
 
-Suggestions are automatically generated based on existing subcommands and use an implementation of [Levenshtein distance](http://en.wikipedia.org/wiki/Levenshtein_distance). Every registered command that matches a minimum distance of 2 (ignoring case) will be displayed as a suggestion.
+Suggestions are automatically generated based on existing subcommands and use an implementation of [Levenshtein distance](https://en.wikipedia.org/wiki/Levenshtein_distance). Every registered command that matches a minimum distance of 2 (ignoring case) will be displayed as a suggestion.
 
 If you need to disable suggestions or tweak the string distance in your command, use: