diff --git a/support/config-fragments/autobuild/br-arm-internal-full.config b/support/config-fragments/autobuild/br-arm-internal-full.config
deleted file mode 100644
index b5f10069c6..0000000000
--- a/support/config-fragments/autobuild/br-arm-internal-full.config
+++ /dev/null
@@ -1,5 +0,0 @@
-BR2_arm=y
-BR2_ARM_EABI=y
-BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
-BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
diff --git a/support/config-fragments/autobuild/br-arm-internal-musl.config b/support/config-fragments/autobuild/br-arm-internal-musl.config
deleted file mode 100644
index 92788626d6..0000000000
--- a/support/config-fragments/autobuild/br-arm-internal-musl.config
+++ /dev/null
@@ -1,4 +0,0 @@
-BR2_arm=y
-BR2_cortex_a8=y
-BR2_TOOLCHAIN_BUILDROOT_MUSL=y
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
diff --git a/support/config-fragments/autobuild/toolchain-configs.csv b/support/config-fragments/autobuild/toolchain-configs.csv
index f5c6c6672a..5c9fe660d3 100644
--- a/support/config-fragments/autobuild/toolchain-configs.csv
+++ b/support/config-fragments/autobuild/toolchain-configs.csv
@@ -44,9 +44,7 @@ support/config-fragments/autobuild/bootlin-x86-64-uclibc.config,x86_64
 support/config-fragments/autobuild/bootlin-xtensa-uclibc.config,x86_64
 support/config-fragments/autobuild/br-arm-basic.config,x86_64
 support/config-fragments/autobuild/br-arm-full-nothread.config,x86_64
-support/config-fragments/autobuild/br-arm-internal-full.config,any
 support/config-fragments/autobuild/br-arm-internal-glibc.config,any
-support/config-fragments/autobuild/br-arm-internal-musl.config,any
 support/config-fragments/autobuild/br-i386-pentium4-full.config,x86_64
 support/config-fragments/autobuild/br-loongarch64-full-internal.config,any
 support/config-fragments/autobuild/br-loongarch64-internal-glibc.config,any