diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 195891bc2b..8bbb5635a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -180,13 +180,21 @@ jobs:
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package rusty_demo
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package rusty_demo --smp 4
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package httpd --features ci,dhcpv4 --netdev virtio-net-pci
+        if: ${{ matrix.arch != 'riscv64' }}
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package httpd --features ci,dhcpv4 --netdev rtl8139 --features rtl8139
+        if: ${{ matrix.arch == 'x86_64' }}
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package testudp --features udp,dhcpv4 --netdev virtio-net-pci
+        if: ${{ matrix.arch != 'riscv64' }}
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package testudp --features udp,dhcpv4 --netdev rtl8139 --features rtl8139
+        if: ${{ matrix.arch == 'x86_64' }}
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package miotcp --features dhcpv4 --netdev virtio-net-pci
+        if: ${{ matrix.arch != 'riscv64' }}
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package miotcp --features dhcpv4 --netdev rtl8139 --features rtl8139
+        if: ${{ matrix.arch == 'x86_64' }}
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package mioudp --features udp,dhcpv4 --netdev virtio-net-pci
+        if: ${{ matrix.arch != 'riscv64' }}
       - run: cargo xtask ci qemu --arch ${{ matrix.arch }} --profile ${{ matrix.profile }} ${{ matrix.flags }} --package mioudp --features udp,dhcpv4 --netdev rtl8139 --features rtl8139
+        if: ${{ matrix.arch == 'x86_64' }}
 
   run-x86_64-kvm:
     name: Run Hermit for Rust (x86_64 + kvm)