diff --git a/test/staging/sm/extensions/empty.txt b/test/staging/sm/extensions/empty.txt
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/test/staging/sm/extensions/file-mapped-arraybuffers.txt b/test/staging/sm/extensions/file-mapped-arraybuffers.txt
deleted file mode 100644
index 4289a17b8f..0000000000
--- a/test/staging/sm/extensions/file-mapped-arraybuffers.txt
+++ /dev/null
@@ -1 +0,0 @@
-01234567abcdefghijkl
\ No newline at end of file