diff --git a/meta-arm-toolchain/conf/layer.conf b/meta-arm-toolchain/conf/layer.conf
index fe23fd4e..778910b2 100644
--- a/meta-arm-toolchain/conf/layer.conf
+++ b/meta-arm-toolchain/conf/layer.conf
@@ -15,4 +15,4 @@ LAYERSERIES_COMPAT_arm-toolchain = "honister"
 BB_DANGLINGAPPENDS_WARNONLY = "true"
 
 # These variables are used for armcompiler license
-BB_HASHBASE_WHITELIST:append = " ARM_TOOL_VARIANT ARMLMD_LICENSE_FILE LM_LICENSE_FILE"
+BB_BASEHASH_IGNORE_VARS:append = " ARM_TOOL_VARIANT ARMLMD_LICENSE_FILE LM_LICENSE_FILE"