diff --git a/litex/boards/platforms/nexys_video.py b/litex/boards/platforms/nexys_video.py
index 0073822c6..52fbc1c88 100644
--- a/litex/boards/platforms/nexys_video.py
+++ b/litex/boards/platforms/nexys_video.py
@@ -82,7 +82,7 @@ _io = [
         IOStandard("LVCMOS25")
     ),
     ("eth", 0,
-        Subsignal("rst_n", Pins("U7")),
+        Subsignal("rst_n", Pins("U7"), IOStandard("LVCMOS33")),
         Subsignal("int_n", Pins("Y14")),
         Subsignal("mdio", Pins("Y16")),
         Subsignal("mdc", Pins("AA16")),