diff --git a/target/loongarch/cpu-param.h b/target/loongarch/cpu-param.h
index 414d8fff46..1265dc7cb5 100644
--- a/target/loongarch/cpu-param.h
+++ b/target/loongarch/cpu-param.h
@@ -13,6 +13,5 @@
 #define TARGET_VIRT_ADDR_SPACE_BITS 48
 
 #define TARGET_PAGE_BITS 14
-#define NB_MMU_MODES 5
 
 #endif