diff --git a/pkgs/servers/home-assistant/custom-lovelace-modules/scheduler-card/package.nix b/pkgs/servers/home-assistant/custom-lovelace-modules/scheduler-card/package.nix
index 47a362f0979f..82ea041a691d 100644
--- a/pkgs/servers/home-assistant/custom-lovelace-modules/scheduler-card/package.nix
+++ b/pkgs/servers/home-assistant/custom-lovelace-modules/scheduler-card/package.nix
@@ -39,6 +39,6 @@ buildNpmPackage rec {
     homepage = "https://github.com/nielsfaber/scheduler-card";
     changelog = "https://github.com/nielsfaber/scheduler-card/releases/tag/v${version}";
     maintainers = with maintainers; [ SuperSandro2000 ];
-    license = licenses.isc;
+    license = licenses.gpl3Plus;
   };
 }