diff --git a/litex/soc/interconnect/stream.py b/litex/soc/interconnect/stream.py
index 6797f6dd6..4d8f89dd1 100644
--- a/litex/soc/interconnect/stream.py
+++ b/litex/soc/interconnect/stream.py
@@ -10,7 +10,7 @@ def _make_m2s(layout, reset_less=False):
         if isinstance(f[1], (int, tuple)):
             r.append((f[0], f[1], DIR_M_TO_S, reset_less))
         else:
-            r.append((f[0], _make_m2s(f[1]), reset_less))
+            r.append((f[0], _make_m2s(f[1], reset_less)))
     return r