diff --git a/core/recipes-core/meta/meta-environment-extsdk.bbappend b/core/recipes-core/meta/meta-environment-extsdk.bbappend
index dabfa15..b43d5e6 100644
--- a/core/recipes-core/meta/meta-environment-extsdk.bbappend
+++ b/core/recipes-core/meta/meta-environment-extsdk.bbappend
@@ -1,4 +1,3 @@
-
 # Don't dump the -B${gcc_bindir} appended to TUNE_CCARGS and subsequently
 # to TARGET_CC_ARCH, since it consists of local machine toolchain paths.
-TUNE_CCARGS_remove = "-B${gcc_bindir}"
+TUNE_CCARGS_remove_tcmode-external = "-B${gcc_bindir}"
diff --git a/core/recipes-core/meta/meta-environment.bbappend b/core/recipes-core/meta/meta-environment.bbappend
index dabfa15..b43d5e6 100644
--- a/core/recipes-core/meta/meta-environment.bbappend
+++ b/core/recipes-core/meta/meta-environment.bbappend
@@ -1,4 +1,3 @@
-
 # Don't dump the -B${gcc_bindir} appended to TUNE_CCARGS and subsequently
 # to TARGET_CC_ARCH, since it consists of local machine toolchain paths.
-TUNE_CCARGS_remove = "-B${gcc_bindir}"
+TUNE_CCARGS_remove_tcmode-external = "-B${gcc_bindir}"