diff --git a/utils/genrandconfig b/utils/genrandconfig
index 216e733799..cefc3dca12 100755
--- a/utils/genrandconfig
+++ b/utils/genrandconfig
@@ -181,43 +181,8 @@ async def fixup_config(sysinfo, configfile):
 
     ROOTFS_SIZE = '5G'
 
-    BR2_TOOLCHAIN_EXTERNAL_URL = 'BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/'
-
     if "BR2_NEEDS_HOST_JAVA=y\n" in configlines and not await sysinfo.has("java"):
         return False
-    # The ctng toolchain is affected by PR58854
-    if 'BR2_PACKAGE_LTTNG_TOOLS=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'armv5-ctng-linux-gnueabi.tar.xz"\n' in configlines:
-        return False
-    # The ctng toolchain tigger an assembler error with guile package when compiled with -Os (same issue as for CS ARM 2014.05-29)
-    if 'BR2_PACKAGE_GUILE=y\n' in configlines and \
-       'BR2_OPTIMIZE_S=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'armv5-ctng-linux-gnueabi.tar.xz"\n' in configlines:
-        return False
-    # The ctng toolchain is affected by PR58854
-    if 'BR2_PACKAGE_LTTNG_TOOLS=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'armv6-ctng-linux-uclibcgnueabi.tar.xz"\n' in configlines:
-        return False
-    # The ctng toolchain is affected by PR58854
-    if 'BR2_PACKAGE_LTTNG_TOOLS=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'armv7-ctng-linux-gnueabihf.tar.xz"\n' in configlines:
-        return False
-    # The ctng toolchain is affected by PR60155
-    if 'BR2_PACKAGE_SDL=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'powerpc-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # The ctng toolchain is affected by PR60155
-    if 'BR2_PACKAGE_LIBMPEG2=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'powerpc-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # This MIPS toolchain uses eglibc-2.18 which lacks SYS_getdents64
-    if 'BR2_PACKAGE_STRONGSWAN=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mips64el-ctng_n64-linux-gnu.tar.xz"\n' in configlines:
-        return False
-    # This MIPS toolchain uses eglibc-2.18 which lacks SYS_getdents64
-    if 'BR2_PACKAGE_PYTHON3=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mips64el-ctng_n64-linux-gnu.tar.xz"\n' in configlines:
-        return False
     # libffi not available on ARMv7-M, but propagating libffi arch
     # dependencies in Buildroot is really too much work, so we handle
     # this here.
@@ -232,40 +197,6 @@ async def fixup_config(sysinfo, configfile):
     if 'BR2_PACKAGE_SUNXI_BOARDS=y\n' in configlines:
         configlines.remove('BR2_PACKAGE_SUNXI_BOARDS_FEX_FILE=""\n')
         configlines.append('BR2_PACKAGE_SUNXI_BOARDS_FEX_FILE="a10/hackberry.fex"\n')
-    # This MIPS uClibc toolchain fails to build the gdb package
-    if 'BR2_PACKAGE_GDB=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mipsel-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # This MIPS uClibc toolchain fails to build the rt-tests package
-    if 'BR2_PACKAGE_RT_TESTS=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mipsel-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # This MIPS uClibc toolchain fails to build the civetweb package
-    if 'BR2_PACKAGE_CIVETWEB=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mipsel-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # This MIPS ctng toolchain fails to build the python3 package
-    if 'BR2_PACKAGE_PYTHON3=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mips64el-ctng_n64-linux-gnu.tar.xz"\n' in configlines:
-        return False
-    # This MIPS uClibc toolchain fails to build the strace package
-    if 'BR2_PACKAGE_STRACE=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mipsel-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # This MIPS uClibc toolchain fails to build the cdrkit package
-    if 'BR2_PACKAGE_CDRKIT=y\n' in configlines and \
-       'BR2_STATIC_LIBS=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mipsel-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # uClibc vfork static linking issue
-    if 'BR2_PACKAGE_ALSA_LIB=y\n' in configlines and \
-       'BR2_STATIC_LIBS=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'i486-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
-    # This MIPS uClibc toolchain fails to build the weston package
-    if 'BR2_PACKAGE_WESTON=y\n' in configlines and \
-       BR2_TOOLCHAIN_EXTERNAL_URL + 'mipsel-ctng-linux-uclibc.tar.xz"\n' in configlines:
-        return False
     # No C library for internal toolchain
     if 'BR2_TOOLCHAIN_BUILDROOT_NONE=y\n' in configlines:
         return False