diff --git a/pkgs/development/compilers/openjdk/openjfx/15.nix b/pkgs/development/compilers/openjdk/openjfx/15.nix
index 21801b8ba3a..f9059ae2fc4 100644
--- a/pkgs/development/compilers/openjdk/openjfx/15.nix
+++ b/pkgs/development/compilers/openjdk/openjfx/15.nix
@@ -65,9 +65,7 @@ let
     # Downloaded AWT jars differ by platform.
     outputHash = {
       x86_64-linux = "0hmyr5nnjgwyw3fcwqf0crqg9lny27jfirycg3xmkzbcrwqd6qkw";
-      # The build-time dependencies don't currently build for i686, so no
-      # reason to fetch this one correctly either...
-      i686-linux = "0000000000000000000000000000000000000000000000000000";
+      i686-linux = "0hx69p2z96p7jbyq4r20jykkb8gx6r8q2cj7m30pldlsw3650bqx";
     }.${stdenv.system} or (throw "Unsupported platform");
   };