diff --git a/usr/bin/dracut-initramfs b/usr/bin/dracut-initramfs
index aea71c1..d243e6c 100755
--- a/usr/bin/dracut-initramfs
+++ b/usr/bin/dracut-initramfs
@@ -119,7 +119,7 @@ if (( update_all )); then
   for kernel_path in /usr/lib/modules/*; do
     [ -f "$kernel_path/pkgbase" ] || continue
 
-    kernel_version=$(basename $kernel_path)
+    kernel_version=$(basename "$kernel_path")
     kernel_dir="/usr/lib/modules/$kernel_version"
     pkgbase="$kernel_dir/pkgbase"
     kernel_name=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' "$pkgbase")
@@ -141,13 +141,13 @@ function gen_image() {
     cmdline=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' "/etc/kernel/cmdline")
 
   elif [ -f "/boot/refind_linux.conf" ]; then
-    cmdline=$(cat "/boot/refind_linux.conf" | head -n 1 | sed -e 's|"Boot with standard options"||g' | awk '{$1=$1;print}' | sed -e 's/"//g')
+      cmdline=$(head -n 1 < "/boot/refind_linux.conf" | sed -e 's|"Boot with standard options"||g' | awk '{$1=$1;print}' | sed -e 's/"//g')
 
   elif [ -f "/efi/refind_linux.conf" ]; then
-    cmdline=$(cat "/efi/refind_linux.conf" | head -n 1 | sed -e 's|"Boot with standard options"||g' | awk '{$1=$1;print}' | sed -e 's/"//g')
+      cmdline=$(head -n 1 < "/efi/refind_linux.conf" | sed -e 's|"Boot with standard options"||g' | awk '{$1=$1;print}' | sed -e 's/"//g')
 
   elif [ -f "/boot/efi/refind_linux.conf" ]; then
-    cmdline=$(cat "/boot/efi/refind_linux.conf" | head -n 1 | sed -e 's|"Boot with standard options"||g' | awk '{$1=$1;print}' | sed -e 's/"//g')
+      cmdline=$(head -n 1 < "/boot/efi/refind_linux.conf" | sed -e 's|"Boot with standard options"||g' | awk '{$1=$1;print}' | sed -e 's/"//g')
 
   else
     cmdline=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' -e 's/initrd.*$//g' "/proc/cmdline")
@@ -169,7 +169,7 @@ function gen_image() {
   #dracut --force --kver "$kernel_version" "$BOOT_PATH/initramfs-$kernel_name-fallback.img"
   dracut --force --no-hostonly --no-hostonly-i18n --early-microcode --kernel-cmdline="$cmdline" --kver "$kernel_version" "$BOOT_PATH/initramfs-$kernel_name-fallback.img"
 
-  cp -vrf $vmlinuz $kernel_image
+  cp -vrf "$vmlinuz" "$kernel_image"
 }
 
 for kernel_name in "${!kernels[@]}"; do