diff --git a/compressors/lz4ultra b/compressors/lz4ultra
deleted file mode 160000
index f80965c..0000000
--- a/compressors/lz4ultra
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f80965cb37a4586cdbe109f02d1ee676f8408889