diff --git a/dot_config/fish/conf.d/30-java.fish b/dot_config/fish/conf.d/30-java.fish
new file mode 100644
index 0000000..5115279
--- /dev/null
+++ b/dot_config/fish/conf.d/30-java.fish
@@ -0,0 +1,3 @@
+#!/usr/bin/env fish
+
+set -Ux _JAVA_OPTIONS "-Djavafx.cachedir=$XDG_CACHE_HOME/openjfx"