diff --git a/ports/stm32/boards/B_L072Z_LRWAN1/mpconfigboard.h b/ports/stm32/boards/B_L072Z_LRWAN1/mpconfigboard.h
index 531794de66..b330e8fdc1 100644
--- a/ports/stm32/boards/B_L072Z_LRWAN1/mpconfigboard.h
+++ b/ports/stm32/boards/B_L072Z_LRWAN1/mpconfigboard.h
@@ -13,6 +13,7 @@
 #define MICROPY_PY_FRAMEBUF         (0)
 #define MICROPY_PY_USOCKET          (0)
 #define MICROPY_PY_NETWORK          (0)
+#define MICROPY_PY_ONEWIRE          (0)
 #define MICROPY_PY_STM              (0)
 #define MICROPY_PY_PYB_LEGACY       (0)
 #define MICROPY_PY_UHEAPQ           (0)
diff --git a/ports/stm32/boards/NUCLEO_L073RZ/mpconfigboard.h b/ports/stm32/boards/NUCLEO_L073RZ/mpconfigboard.h
index 2b01bd33a3..a5c5dc9a0e 100644
--- a/ports/stm32/boards/NUCLEO_L073RZ/mpconfigboard.h
+++ b/ports/stm32/boards/NUCLEO_L073RZ/mpconfigboard.h
@@ -13,6 +13,7 @@
 #define MICROPY_PY_FRAMEBUF         (0)
 #define MICROPY_PY_USOCKET          (0)
 #define MICROPY_PY_NETWORK          (0)
+#define MICROPY_PY_ONEWIRE          (0)
 #define MICROPY_PY_STM              (0)
 #define MICROPY_PY_PYB_LEGACY       (0)
 #define MICROPY_PY_UHEAPQ           (0)
diff --git a/ports/stm32/boards/NUCLEO_L432KC/mpconfigboard.h b/ports/stm32/boards/NUCLEO_L432KC/mpconfigboard.h
index 6a3a364dc5..14b3bab8a7 100644
--- a/ports/stm32/boards/NUCLEO_L432KC/mpconfigboard.h
+++ b/ports/stm32/boards/NUCLEO_L432KC/mpconfigboard.h
@@ -7,6 +7,7 @@
 #define MICROPY_PY_GENERATOR_PEND_THROW (0)
 #define MICROPY_PY_USOCKET          (0)
 #define MICROPY_PY_NETWORK          (0)
+#define MICROPY_PY_ONEWIRE          (0)
 #define MICROPY_PY_STM              (0)
 #define MICROPY_PY_PYB_LEGACY       (0)
 #define MICROPY_PY_UHEAPQ           (0)