diff --git a/ci/external-gccarm.yml b/ci/external-gccarm.yml
index e1754f74..2af8b5e8 100644
--- a/ci/external-gccarm.yml
+++ b/ci/external-gccarm.yml
@@ -3,6 +3,6 @@ header:
 
 local_conf_header:
   cc: |
-    PNBLACKLIST[gcc-cross-arm] = "Using external toolchain"
+    SKIP_RECIPE[gcc-cross-arm] = "Using external toolchain"
     TCMODE = "external-arm"
     EXTERNAL_TOOLCHAIN = "${TOPDIR}/toolchains/${TARGET_ARCH}"
diff --git a/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc b/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc
index a3ea26fd..d413e3fa 100644
--- a/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc
+++ b/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc
@@ -19,11 +19,11 @@ GCCMULTILIB:forcevariable = "--disable-multilib"
 IMAGE_LINGUAS:forcevariable = ""
 
 # Blacklist toolchain recipes as a belt-and-suspenders way to use the external toolchain
-PNBLACKLIST[glibc] = "Using external toolchain"
-PNBLACKLIST[libgcc] = "Using external toolchain"
-PNBLACKLIST[gcc-cross] = "Using external toolchain"
-PNBLACKLIST[gcc-runtime] = "Using external toolchain"
-PNBLACKLIST[gcc-sanitizers] = "Using external toolchain"
+SKIP_RECIPE[glibc] = "Using external toolchain"
+SKIP_RECIPE[libgcc] = "Using external toolchain"
+SKIP_RECIPE[gcc-cross] = "Using external toolchain"
+SKIP_RECIPE[gcc-runtime] = "Using external toolchain"
+SKIP_RECIPE[gcc-sanitizers] = "Using external toolchain"
 
 PREFERRED_PROVIDER_linux-libc-headers = "external-arm-toolchain"
 PREFERRED_PROVIDER_linux-libc-headers-dev = "external-arm-toolchain"