diff --git a/res/.gitignore b/res/.gitignore
index 2d4de12..1333493 100644
--- a/res/.gitignore
+++ b/res/.gitignore
@@ -2,5 +2,5 @@
 !.gitignore
 !ldtk_repacker.py
 !test_assets.info
-!testLevels.lvldata
+!testLevels.lvldata.zst
 !rres_packer.c
diff --git a/res/testLevels.lvldata b/res/testLevels.lvldata
deleted file mode 100644
index c7fc4ab..0000000
Binary files a/res/testLevels.lvldata and /dev/null differ
diff --git a/res/testLevels.lvldata.zst b/res/testLevels.lvldata.zst
new file mode 100644
index 0000000..2877d06
Binary files /dev/null and b/res/testLevels.lvldata.zst differ
diff --git a/res/test_assets.info b/res/test_assets.info
index c275009..1a6762d 100644
--- a/res/test_assets.info
+++ b/res/test_assets.info
@@ -1,2 +1,2 @@
 -LevelPack
-TestLevels: res/testLevels.lvldata
+TestLevels: res/testLevels.lvldata.zst