diff --git a/pkgs/applications/misc/koreader/default.nix b/pkgs/applications/misc/koreader/default.nix
index e870986a50a..54d6a66fc08 100644
--- a/pkgs/applications/misc/koreader/default.nix
+++ b/pkgs/applications/misc/koreader/default.nix
@@ -46,7 +46,7 @@ in stdenv.mkDerivation rec {
     description =
       "An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices";
     platforms = intersectLists platforms.x86_64 platforms.linux;
-    license = licenses.agpl3;
+    license = licenses.agpl3Only;
     maintainers = with maintainers; [ contrun neonfuz];
   };
 }