diff --git a/board/cr50/board.h b/board/cr50/board.h
index ad8bb4faa6..3981582145 100644
--- a/board/cr50/board.h
+++ b/board/cr50/board.h
@@ -78,6 +78,9 @@
 #define CONFIG_USB_PID 0x5014
 #define CONFIG_USB_SELF_POWERED
 
+#undef CONFIG_USB_MAXPOWER_MA
+#define CONFIG_USB_MAXPOWER_MA 0
+
 /* Enable SPI Master (SPI) module */
 #define CONFIG_SPI_MASTER
 #define CONFIG_SPI_MASTER_NO_CS_GPIOS