diff --git a/litex_boards/targets/digilent_basys3.py b/litex_boards/targets/digilent_basys3.py
index ad2da2d..af2c49d 100755
--- a/litex_boards/targets/digilent_basys3.py
+++ b/litex_boards/targets/digilent_basys3.py
@@ -95,7 +95,7 @@ def main():
 
     if args.load:
         prog = soc.platform.create_programmer()
-        prog.load_bitstream(obuilder.get_bitstream_filename(mode="sram"))
+        prog.load_bitstream(builder.get_bitstream_filename(mode="sram"))
 
 if __name__ == "__main__":
     main()