diff --git a/ports/stm32/main.c b/ports/stm32/main.c
index 974602cb05..7a7f80467b 100644
--- a/ports/stm32/main.c
+++ b/ports/stm32/main.c
@@ -419,7 +419,7 @@ void stm32_main(uint32_t reset_mode) {
     #if MICROPY_PY_PYB_LEGACY && MICROPY_HW_ENABLE_HW_I2C
     i2c_init0();
     #endif
-    #if MICROPY_HW_ENABLE_SDCARD
+    #if MICROPY_HW_ENABLE_SDCARD || MICROPY_HW_ENABLE_MMCARD
     sdcard_init();
     #endif
     #if MICROPY_HW_ENABLE_STORAGE