diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0965796..ff8c81a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,6 +38,7 @@ jobs:
         run: |
           sudo dpkg --add-architecture arm64
           sudo sed -i "s/deb http/deb [arch=amd64] http/" /etc/apt/sources.list
+          sudo sed -i "s/deb mirror/deb [arch=amd64] mirror/" /etc/apt/sources.list
           echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-arm64.list
           echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
           echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
@@ -48,6 +49,7 @@ jobs:
         run: |
           sudo dpkg --add-architecture armhf
           sudo sed -i "s/deb http/deb [arch=amd64] http/" /etc/apt/sources.list
+          sudo sed -i "s/deb mirror/deb [arch=amd64] mirror/" /etc/apt/sources.list
           echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-armhf.list
           echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
           echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
@@ -65,6 +67,7 @@ jobs:
         run: |
           sudo dpkg --add-architecture riscv64
           sudo sed -i "s/deb http/deb [arch=amd64] http/" /etc/apt/sources.list
+          sudo sed -i "s/deb mirror/deb [arch=amd64] mirror/" /etc/apt/sources.list
           echo "deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-riscv64.list
           echo "deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-riscv64.list
           echo "deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-riscv64.list