diff --git a/pkgs/by-name/x1/x11_ssh_askpass/package.nix b/pkgs/by-name/x1/x11_ssh_askpass/package.nix
index 2543427868d0..d8eb2aeb1653 100644
--- a/pkgs/by-name/x1/x11_ssh_askpass/package.nix
+++ b/pkgs/by-name/x1/x11_ssh_askpass/package.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   src = fetchurl {
-    url = "http://pkgs.fedoraproject.org/repo/pkgs/openssh/x11-ssh-askpass-${finalAttrs.version}.tar.gz/8f2e41f3f7eaa8543a2440454637f3c3/x11-ssh-askpass-${finalAttrs.version}.tar.gz";
+    url = "https://pkgs.fedoraproject.org/repo/pkgs/openssh/x11-ssh-askpass-${finalAttrs.version}.tar.gz/8f2e41f3f7eaa8543a2440454637f3c3/x11-ssh-askpass-${finalAttrs.version}.tar.gz";
     sha256 = "620de3c32ae72185a2c9aeaec03af24242b9621964e38eb625afb6cdb30b8c88";
   };