diff --git a/meta/conf/distro/include/tcmode-default.inc b/meta/conf/distro/include/tcmode-default.inc
index 702fa4d75f..5cc93405f1 100644
--- a/meta/conf/distro/include/tcmode-default.inc
+++ b/meta/conf/distro/include/tcmode-default.inc
@@ -14,7 +14,6 @@ SDKGCCVERSION ?= "${GCCVERSION}"
 BINUVERSION ?= "2.44%"
 GLIBCVERSION ?= "2.41%"
 LINUXLIBCVERSION ?= "6.12%"
-RUSTVERSION ?= "1.83%"
 
 PREFERRED_VERSION_gcc ?= "${GCCVERSION}"
 PREFERRED_VERSION_gcc-cross-${TARGET_ARCH} ?= "${GCCVERSION}"
@@ -44,15 +43,3 @@ PREFERRED_VERSION_glibc-mtrace             ?= "${GLIBCVERSION}"
 PREFERRED_VERSION_glibc-scripts            ?= "${GLIBCVERSION}"
 PREFERRED_VERSION_nativesdk-glibc          ?= "${GLIBCVERSION}"
 PREFERRED_VERSION_cross-localedef-native   ?= "${GLIBCVERSION}"
-
-# Rust toolchain preferred versions:
-
-PREFERRED_VERSION_cargo ?= "${RUSTVERSION}"
-PREFERRED_VERSION_cargo-native ?= "${RUSTVERSION}"
-PREFERRED_VERSION_libstd-rs ?= "${RUSTVERSION}"
-PREFERRED_VERSION_rust ?= "${RUSTVERSION}"
-PREFERRED_VERSION_rust-cross-${TARGET_ARCH} ?= "${RUSTVERSION}"
-PREFERRED_VERSION_rust-llvm ?= "${RUSTVERSION}"
-PREFERRED_VERSION_rust-llvm-native ?= "${RUSTVERSION}"
-PREFERRED_VERSION_rust-native ?= "${RUSTVERSION}"
-