diff --git a/litex_boards/platforms/qmtech_xc7a35t.py b/litex_boards/platforms/qmtech_xc7a35t.py
index 7fb34c5..3d3e5d4 100644
--- a/litex_boards/platforms/qmtech_xc7a35t.py
+++ b/litex_boards/platforms/qmtech_xc7a35t.py
@@ -167,6 +167,7 @@ class Platform(XilinxPlatform):
         self.add_platform_command("set_property INTERNAL_VREF 0.675 [get_iobanks 15]")
         self.add_platform_command("set_property CFGBVS VCCO [current_design]")
         self.add_platform_command("set_property CONFIG_VOLTAGE 3.3 [current_design]")
+        self.toolchain.symbiflow_device = device
 
     def create_programmer(self):
         bscan_spi = "bscan_spi_xc7a35t.bit"