diff --git a/pl-pl/java-pl.html.markdown b/pl-pl/java-pl.html.markdown
index 03fdf48d..0da449c5 100644
--- a/pl-pl/java-pl.html.markdown
+++ b/pl-pl/java-pl.html.markdown
@@ -1,5 +1,6 @@
 ---
 language: java
+filename: LearnJavaPl.java
 contributors:
     - ["Jake Prather", "https://github.com/JakeHP"]
     - ["Jakukyo Friel", "https://weakish.github.io"]