diff --git a/artiq/gateware/targets/sayma_rtm.py b/artiq/gateware/targets/sayma_rtm.py
index 0f4e23d7b..902fa2abb 100755
--- a/artiq/gateware/targets/sayma_rtm.py
+++ b/artiq/gateware/targets/sayma_rtm.py
@@ -245,7 +245,7 @@ class SaymaRTM(Module):
 def main():
     parser = argparse.ArgumentParser(
         description="Sayma RTM gateware builder")
-    parser.add_argument("--hw-rev", default="v1.0",
+    parser.add_argument("--hw-rev", default="v2.0",
                         help="Sayma RTM hardware revision: v1.0/v2.0")
     parser.add_argument("--output-dir", default="artiq_sayma/rtm_gateware",
                         help="output directory for generated "