diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 48604ff9e1..58c3d1671f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -484,11 +484,9 @@ jobs:
             target_cpu: mipsel
             extra: 'mips_arch_variant="r2" mips_float_abi="soft" build_static=true use_allocator_shim=false use_partition_alloc=false'
           - arch: mipsel_mips32
-            openwrt: "target=bcm47xx subtarget=generic"
+            openwrt: "target=brcm47xx subtarget=legacy"
             target_cpu: mipsel
             extra: 'mips_arch_variant="r1" mips_float_abi="soft"'
-            openwrt_release: '21.02.0'
-            openwrt_gcc_ver: '8.4.0'
           - arch: riscv64
             openwrt: "target=sifiveu subtarget=generic"
             target_cpu: riscv64