diff --git a/meta-oniro-core/recipes-support/liburcu/liburcu_%.bbappend b/meta-oniro-core/recipes-support/liburcu/liburcu_%.bbappend
index 7e0804680bb4d2d31a0211c61000dfe099c589a3..2a894837a76399b212cd0da33ab0b33f1125349d 100644
--- a/meta-oniro-core/recipes-support/liburcu/liburcu_%.bbappend
+++ b/meta-oniro-core/recipes-support/liburcu/liburcu_%.bbappend
@@ -8,4 +8,4 @@
 # Removing -Werror=array-bounds here allows us to use -Werror=array-bounds
 # globally in OPTIMIZE_FOR=security mode.
 
-TARGET_CFLAGS_remove = "-Werror=array-bounds"
+TARGET_CFLAGS:remove = "-Werror=array-bounds"