diff --git a/litex_boards/platforms/sqrl_acorn.py b/litex_boards/platforms/sqrl_acorn.py
index 3a9094f..1b5ffbb 100644
--- a/litex_boards/platforms/sqrl_acorn.py
+++ b/litex_boards/platforms/sqrl_acorn.py
@@ -124,7 +124,9 @@ class Platform(XilinxPlatform):
         self.toolchain.bitstream_commands = [
             "set_property BITSTREAM.CONFIG.SPI_BUSWIDTH 4 [current_design]",
             "set_property BITSTREAM.CONFIG.CONFIGRATE 16 [current_design]",
-            "set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]"
+            "set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]",
+            "set_property CFGBVS VCCO [current_design]",
+            "set_property CONFIG_VOLTAGE 3.3 [current_design]",
         ]
         self.toolchain.additional_commands = \
             ["write_cfgmem -force -format bin -interface spix4 -size 16 "