diff --git a/ports/atmel-samd/boards/feather_m0_express/mpconfigboard.mk b/ports/atmel-samd/boards/feather_m0_express/mpconfigboard.mk
index 301e7419f1..a6190267d3 100644
--- a/ports/atmel-samd/boards/feather_m0_express/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/feather_m0_express/mpconfigboard.mk
@@ -11,3 +11,8 @@ LONGINT_IMPL = MPZ
 
 CHIP_VARIANT = SAMD21G18A
 CHIP_FAMILY = samd21
+
+# Tweak inlining depending on language.
+ifeq ($(TRANSLATION), zh_Latn_pinyin)
+CFLAGS_INLINE_LIMIT = 60
+endif