diff --git a/targets/k210.json b/targets/k210.json
index 5ddd9dbab..4c5f3f91f 100644
--- a/targets/k210.json
+++ b/targets/k210.json
@@ -1,5 +1,6 @@
 {
 	"inherits": ["riscv64"],
 	"features": ["+a", "+c", "+m", "+f", "+d"],
-	"build-tags": ["k210", "kendryte"]
+	"build-tags": ["k210", "kendryte"],
+	"code-model": "medium"
 }