diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index 582c789c8f..b35d0256cc 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -1216,7 +1216,7 @@ (define-public testdisk
        ("e2fsprogs" ,e2fsprogs)
        ("libjpeg" ,libjpeg)
        ("ncurses" ,ncurses)))
-    (home-page "http://www.cgsecurity.org/wiki/TestDisk")
+    (home-page "https://www.cgsecurity.org/wiki/TestDisk")
     (synopsis "Data recovery tool")
     (description
      "TestDisk is a program for data recovery, primarily designed to help