diff --git a/src/drivers/power_monitor/ina238/ina238_params.c b/src/drivers/power_monitor/ina238/ina238_params.c
index 6829d998b7..0db7f7e3bf 100644
--- a/src/drivers/power_monitor/ina238/ina238_params.c
+++ b/src/drivers/power_monitor/ina238/ina238_params.c
@@ -64,4 +64,4 @@ PARAM_DEFINE_FLOAT(INA238_CURRENT, 327.68f);
  * @increment .000000001
  * @reboot_required true
  */
-PARAM_DEFINE_FLOAT(INA238_SHUNT, 0.0003f);
+PARAM_DEFINE_FLOAT(INA238_SHUNT, 0.0005f);