diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index fa913beab4..c5c4d8672d 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -5968,7 +5968,7 @@ (define-public ruby-turn
 colorful and informative.  TURN displays each test on a separate line with
 failures being displayed immediately instead of at the end of the tests.  Note
 that TURN is no longer being maintained.")
-    (home-page "http://rubygems.org/gems/turn")
+    (home-page "https://rubygems.org/gems/turn")
     (license license:expat)))
 
 (define-public ruby-mimemagic