diff --git a/ports/atmel-samd/external_flash/devices.h b/ports/atmel-samd/external_flash/devices.h
index 08e8016b8d..098166a5e1 100644
--- a/ports/atmel-samd/external_flash/devices.h
+++ b/ports/atmel-samd/external_flash/devices.h
@@ -282,21 +282,4 @@ typedef struct {
     .write_status_register_split = false, \
 }
 
-// Settings for the ISSI IS25LP016D-JULE-TR 2MiB SPI flash.
-// Datasheet: http://www.issi.com/WW/pdf/25LP-WP016D.pdf
-#define IS25LP016D {\
-    .total_size = (1 << 21), /* 2 MiB */ \
-    .start_up_time_us = 5000, \
-    .manufacturer_id = 0x9d, \
-    .memory_type = 0x60, \
-    .capacity = 0x15, \
-    .max_clock_speed_mhz = 133, \
-    .has_sector_protection = false, \
-    .supports_fast_read = true, \
-    .supports_qspi = true, \
-    .has_quad_enable = true, \
-    .supports_qspi_writes = true, \
-    .write_status_register_split = false, \
-}
-
 #endif  // MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_DEVICES_H