diff --git a/meta-oniro-core/recipes-extended/unzip/unzip_%.bbappend b/meta-oniro-core/recipes-extended/unzip/unzip_%.bbappend
index b16d1a320c316a337bb00184260d9291de711f4b..f385aeea1f9b611da820a159f5ab7f19795271de 100644
--- a/meta-oniro-core/recipes-extended/unzip/unzip_%.bbappend
+++ b/meta-oniro-core/recipes-extended/unzip/unzip_%.bbappend
@@ -9,4 +9,4 @@
 # -Werror=format-nonliteral globally in OPTIMIZE_FOR=security mode
 # while keeping unzip building.
 
-TARGET_CFLAGS_remove = "-Wformat-nonliteral -Werror=format-nonliteral"
+TARGET_CFLAGS:remove = "-Wformat-nonliteral -Werror=format-nonliteral"