diff --git a/package/fluent-bit/Config.in b/package/fluent-bit/Config.in
index 9ffde5b315..dec40c4371 100644
--- a/package/fluent-bit/Config.in
+++ b/package/fluent-bit/Config.in
@@ -15,7 +15,7 @@ if BR2_PACKAGE_FLUENT_BIT
 
 config BR2_PACKAGE_FLUENT_BIT_WASM_ARCH
 	string
-	default "AARCH64"    if BR2_aarch64 || BR2_aarch64be
+	default "AARCH64"    if BR2_aarch64 || BR2_aarch64_be
 	default "ARC"        if BR2_arcle || BR2_arceb
 	default "ARM"        if BR2_arm || BR2_armeb
 	default "MIPS"       if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el