diff --git a/tools/asm-differ b/tools/asm-differ
deleted file mode 160000
index 8f966084006..00000000000
--- a/tools/asm-differ
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 8f9660840060fd9af64ab8e60d05c4480ce600c0