diff --git a/.ci/ci-build.sh b/.ci/ci-build.sh
index 8524e97dca..fe8081a767 100644
--- a/.ci/ci-build.sh
+++ b/.ci/ci-build.sh
@@ -42,7 +42,7 @@ for package in "${packages[@]}"; do
     # Ensure the toolchain is installed before building the package
     execute 'Installing the toolchain' pacman -S --needed --noconfirm --noprogressbar $MINGW_PACKAGE_PREFIX-toolchain
     execute 'Building binary' makepkg-mingw --noconfirm --noprogressbar --nocheck --syncdeps --rmdeps --cleanbuild
-    MINGW_ARCH=mingw64 execute 'Building source' makepkg-mingw --noconfirm --noprogressbar --allsource
+    execute 'Building source' makepkg-mingw --noconfirm --noprogressbar --allsource
     echo "::endgroup::"
 
     if [ -f $package/.ci-sequential ]; then