diff --git a/sw/CMakeLists.txt b/sw/CMakeLists.txt
index 27dcd10..e6ce228 100644
--- a/sw/CMakeLists.txt
+++ b/sw/CMakeLists.txt
@@ -68,6 +68,7 @@ add_compile_definitions(
     # Set voltage before main so no need to do so on the fly
     SYS_CLK_VREG_VOLTAGE_AUTO_ADJUST=1
     SYS_CLK_VREG_VOLTAGE_MIN=VREG_VOLTAGE_1_25
+    SYS_CLK_VREG_VOLTAGE_AUTO_ADJUST_DELAY_US=10000
     PICO_DEFAULT_UART=0
     PICO_DEFAULT_UART_TX_PIN=28
     PICO_DEFAULT_UART_RX_PIN=-1