diff --git a/core/linux-raspberrypi4/PKGBUILD b/core/linux-raspberrypi4/PKGBUILD
index 82e9fa2df..5e6ef25b4 100644
--- a/core/linux-raspberrypi4/PKGBUILD
+++ b/core/linux-raspberrypi4/PKGBUILD
@@ -36,8 +36,11 @@ md5sums_aarch64=('f7855453cf26a32256472c34f67748cf'
                  '9669d916a5929a2eedbd64477f83d99e')
 
 # setup vars
-[[ $CARCH == "armv7h" ]] && _kernel=kernel7.img KARCH=arm _image=zImage _config=config _bconfig=config.txt
-[[ $CARCH == "aarch64" ]] && _kernel=kernel8.img KARCH=arm64 _image=Image _config=config8 _bconfig=config8.txt
+if [[ $CARCH == "armv7h" ]]; then
+  _kernel=kernel7.img KARCH=arm _image=zImage _config=config _bconfig=config.txt
+else [[ $CARCH == "aarch64" ]]; then
+  _kernel=kernel8.img KARCH=arm64 _image=Image _config=config8 _bconfig=config8.txt
+fi
 
 prepare() {
   cd "${srcdir}/${_srcname}"