diff --git a/ports/psoc6/boards/CY8CPROTO-062-4343W/mpconfigboard.mk b/ports/psoc6/boards/CY8CPROTO-062-4343W/mpconfigboard.mk
index a79ac173581b..90b328da6657 100644
--- a/ports/psoc6/boards/CY8CPROTO-062-4343W/mpconfigboard.mk
+++ b/ports/psoc6/boards/CY8CPROTO-062-4343W/mpconfigboard.mk
@@ -4,7 +4,7 @@ MICROPY_PY_NETWORK = 1
 MICROPY_PSOC6_LWIP = 1
 MICROPY_PY_SSL = 1
 MICROPY_PSOC6_SSL_MBEDTLS = 1
-MICROPY_PY_EXT_FLASH = 0
+MICROPY_PY_EXT_FLASH = 1
 BOARD_VERSION=release-v4.0.0
 
 # Variables to support make-pins