diff --git a/litex_boards/platforms/qmtech_xc7a35t.py b/litex_boards/platforms/qmtech_xc7a35t.py
index c1afa42..e7dd9e3 100644
--- a/litex_boards/platforms/qmtech_xc7a35t.py
+++ b/litex_boards/platforms/qmtech_xc7a35t.py
@@ -167,7 +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
+        self.toolchain.f4pga_device = device
 
     def create_programmer(self):
         bscan_spi = "bscan_spi_xc7a35t.bit"
diff --git a/litex_boards/platforms/quicklogic_quickfeather.py b/litex_boards/platforms/quicklogic_quickfeather.py
index d7f4eff..8157204 100644
--- a/litex_boards/platforms/quicklogic_quickfeather.py
+++ b/litex_boards/platforms/quicklogic_quickfeather.py
@@ -22,6 +22,6 @@ _io = [
 # Platform -----------------------------------------------------------------------------------------
 
 class Platform(QuickLogicPlatform):
-    def __init__(self, toolchain="symbiflow"):
+    def __init__(self, toolchain="f4pga"):
         QuickLogicPlatform.__init__(self, "ql-eos-s3", _io, toolchain=toolchain)