diff --git a/meta/conf/distro/include/tcmode-default.inc b/meta/conf/distro/include/tcmode-default.inc
index b43d5ffe8b..cbe8442cde 100644
--- a/meta/conf/distro/include/tcmode-default.inc
+++ b/meta/conf/distro/include/tcmode-default.inc
@@ -12,7 +12,6 @@ PREFERRED_PROVIDER_virtual/gettext ??= "gettext"
 GCCVERSION ?= "14.%"
 SDKGCCVERSION ?= "${GCCVERSION}"
 GLIBCVERSION ?= "2.41%"
-LINUXLIBCVERSION ?= "6.12%"
 RUSTVERSION ?= "1.83%"
 
 PREFERRED_VERSION_gcc ?= "${GCCVERSION}"
@@ -30,8 +29,6 @@ PREFERRED_VERSION_nativesdk-gcc ?= "${SDKGCCVERSION}"
 PREFERRED_VERSION_nativesdk-libgcc ?= "${SDKGCCVERSION}"
 PREFERRED_VERSION_nativesdk-libgcc-initial ?= "${SDKGCCVERSION}"
 
-PREFERRED_VERSION_linux-libc-headers ?= "${LINUXLIBCVERSION}"
-PREFERRED_VERSION_nativesdk-linux-libc-headers ?= "${LINUXLIBCVERSION}"
 PREFERRED_VERSION_glibc                    ?= "${GLIBCVERSION}"
 PREFERRED_VERSION_glibc-locale             ?= "${GLIBCVERSION}"
 PREFERRED_VERSION_glibc-mtrace             ?= "${GLIBCVERSION}"