diff --git a/meta-oniro-core/recipes-devtools/bison/bison_%.bbappend b/meta-oniro-core/recipes-devtools/bison/bison_%.bbappend
index a72bd0374607242e961fc062e2f5b91c9eb0e801..5d245e775dbf61ee7484a703e3d1a9c09afe8b7d 100644
--- a/meta-oniro-core/recipes-devtools/bison/bison_%.bbappend
+++ b/meta-oniro-core/recipes-devtools/bison/bison_%.bbappend
@@ -8,4 +8,4 @@
 # -Werror=format-nonliteral globally in OPTIMIZE_FOR=security mode
 # while keeping bison building.
 
-TARGET_CFLAGS_remove = "-Werror=format-nonliteral"
+TARGET_CFLAGS:remove = "-Werror=format-nonliteral"