diff --git a/toolchain/toolchain-buildroot/Config.in b/toolchain/toolchain-buildroot/Config.in
index 836af3b22a..9956dc4383 100644
--- a/toolchain/toolchain-buildroot/Config.in
+++ b/toolchain/toolchain-buildroot/Config.in
@@ -22,8 +22,7 @@ config BR2_TOOLCHAIN_BUILDROOT_VENDOR
 
 choice
 	prompt "C library"
-	default BR2_TOOLCHAIN_BUILDROOT_UCLIBC
-	default BR2_TOOLCHAIN_BUILDROOT_GLIBC if BR2_powerpc64
+	default BR2_TOOLCHAIN_BUILDROOT_GLIBC
 
 config BR2_TOOLCHAIN_BUILDROOT_UCLIBC
 	bool "uClibc-ng"