diff --git a/pkgs/applications/science/electronics/openems/default.nix b/pkgs/applications/science/electronics/openems/default.nix
index f251bd34c54b..b286c9234afb 100644
--- a/pkgs/applications/science/electronics/openems/default.nix
+++ b/pkgs/applications/science/electronics/openems/default.nix
@@ -63,7 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open Source Electromagnetic Field Solver";
-    homepage = "http://openems.de/index.php/Main_Page.html";
+    homepage = "https://wiki.openems.de/index.php/Main_Page.html";
     license = licenses.gpl3;
     maintainers = with maintainers; [ matthuszagh ];
     platforms = platforms.linux;