diff --git a/pkgs/by-name/op/openjfx/package.nix b/pkgs/by-name/op/openjfx/package.nix
index b561775f4e3e..2a2f5cfd8f49 100644
--- a/pkgs/by-name/op/openjfx/package.nix
+++ b/pkgs/by-name/op/openjfx/package.nix
@@ -1,5 +1,5 @@
 {
-  featureVersion ? "17",
+  featureVersion ? "21",
 
   lib,
   stdenv,
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c8d4367a3038..ebe89f3fb42d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4742,8 +4742,8 @@ with pkgs;
     inherit (emacs.pkgs.melpaStablePackages) irony;
   };
 
-  openjfx17 = openjfx;
-  openjfx21 = callPackage ../by-name/op/openjfx/package.nix { featureVersion = "21"; };
+  openjfx17 = callPackage ../by-name/op/openjfx/package.nix { featureVersion = "17"; };
+  openjfx21 = openjfx;
   openjfx25 = callPackage ../by-name/op/openjfx/package.nix { featureVersion = "25"; };
 
   openjdk8-bootstrap = javaPackages.compiler.openjdk8-bootstrap;