diff --git a/multios-usb.sh b/multios-usb.sh
index 0018b24..1f53e6e 100755
--- a/multios-usb.sh
+++ b/multios-usb.sh
@@ -248,11 +248,10 @@ esac
 # Check for required software
 [ "$fs_type" = "fat32" ] && fs_prog="mkfs.fat" || fs_prog="mkfs.$fs_type"
 for cmd in dd tar xz sgdisk wipefs "$fs_prog"; do
-  # shellcheck disable=SC2086
-  if [ ! -x "$(command -v ${cmd} 2>/dev/null)" ]; then
-	echo "${cmd} is required but not installed. Exiting"
-	exit 1
-  fi
+	if [ ! -x "$(command -v "$cmd" 2>/dev/null)" ]; then
+		echo "$cmd is required but not installed. Exiting"
+		exit 1
+	fi
 done
 
 # Check for root