diff --git a/pkgs/by-name/ph/phrasendrescher/package.nix b/pkgs/by-name/ph/phrasendrescher/package.nix
index a20aedbcb209..a354719fc240 100644
--- a/pkgs/by-name/ph/phrasendrescher/package.nix
+++ b/pkgs/by-name/ph/phrasendrescher/package.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation (finalAttrs: {
   version = "1.2.2c";
 
   src = fetchurl {
-    url = "http://leidecker.info/projects/phrasendrescher/phrasendrescher-${finalAttrs.version}.tar.gz";
+    url = "https://leidecker.info/projects/phrasendrescher/phrasendrescher-${finalAttrs.version}.tar.gz";
     sha256 = "18vg6h294219v14x5zqm8ddmq5amxlbz7pw81lcmpz8v678kwyph";
   };