diff --git a/board/zoombini/board.h b/board/zoombini/board.h
index 24126cb0a5..97bf6ba8e4 100644
--- a/board/zoombini/board.h
+++ b/board/zoombini/board.h
@@ -40,7 +40,7 @@
 #define CONFIG_CHARGER
 #define CONFIG_CHARGER_V2
 #define CONFIG_CHARGE_MANAGER
-#define CONFIG_CHARGER_INPUT_CURRENT 512
+#define CONFIG_CHARGER_INPUT_CURRENT 128
 #define CONFIG_CHARGER_ISL9238
 #define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
 #define CONFIG_CHARGER_SENSE_RESISTOR 10