diff --git a/matlab/@dynSeries/subsasgn.m.old b/matlab/@dynSeries/subsasgn.m.old
deleted file mode 100644
index ed072f715..000000000
--- a/matlab/@dynSeries/subsasgn.m.old
+++ /dev/null
@@ -1,2 +0,0 @@
-function B = subsasgn(A, S, B)
-B = builtin('subsasgn', A, S, B);
\ No newline at end of file