diff --git a/ci/install_libseccomp.sh b/ci/install_libseccomp.sh
index e997143b18..25b306344b 100755
--- a/ci/install_libseccomp.sh
+++ b/ci/install_libseccomp.sh
@@ -23,11 +23,11 @@ workdir="$(mktemp -d --tmpdir build-libseccomp.XXXXX)"
 # Variables for libseccomp
 libseccomp_version="${LIBSECCOMP_VERSION:-""}"
 if [ -z "${libseccomp_version}" ]; then
-    libseccomp_version=$(get_from_kata_deps ".externals.libseccomp.version")
+	libseccomp_version=$(get_from_kata_deps ".externals.libseccomp.version")
 fi
 libseccomp_url="${LIBSECCOMP_URL:-""}"
 if [ -z "${libseccomp_url}" ]; then
-    libseccomp_url=$(get_from_kata_deps ".externals.libseccomp.url")
+	libseccomp_url=$(get_from_kata_deps ".externals.libseccomp.url")
 fi
 libseccomp_tarball="libseccomp-${libseccomp_version}.tar.gz"
 libseccomp_tarball_url="${libseccomp_url}/releases/download/v${libseccomp_version}/${libseccomp_tarball}"
@@ -36,11 +36,11 @@ cflags="-O2"
 # Variables for gperf
 gperf_version="${GPERF_VERSION:-""}"
 if [ -z "${gperf_version}" ]; then
-    gperf_version=$(get_from_kata_deps ".externals.gperf.version")
+	gperf_version=$(get_from_kata_deps ".externals.gperf.version")
 fi
 gperf_url="${GPERF_URL:-""}"
 if [ -z "${gperf_url}" ]; then
-    gperf_url=$(get_from_kata_deps ".externals.gperf.url")
+	gperf_url=$(get_from_kata_deps ".externals.gperf.url")
 fi
 gperf_tarball="gperf-${gperf_version}.tar.gz"
 gperf_tarball_url="${gperf_url}/${gperf_tarball}"
@@ -48,64 +48,64 @@ gperf_tarball_url="${gperf_url}/${gperf_tarball}"
 # We need to build the libseccomp library from sources to create a static library for the musl libc.
 # However, ppc64le and s390x have no musl targets in Rust. Hence, we do not set cflags for the musl libc.
 if ([ "${arch}" != "ppc64le" ] && [ "${arch}" != "s390x" ]); then
-    # Set FORTIFY_SOURCE=1 because the musl-libc does not have some functions about FORTIFY_SOURCE=2
-    cflags="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -O2"
+	# Set FORTIFY_SOURCE=1 because the musl-libc does not have some functions about FORTIFY_SOURCE=2
+	cflags="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -O2"
 fi
 
 die() {
-    msg="$*"
-    echo "[Error] ${msg}" >&2
-    exit 1
+	msg="$*"
+	echo "[Error] ${msg}" >&2
+	exit 1
 }
 
 finish() {
-    rm -rf "${workdir}"
+	rm -rf "${workdir}"
 }
 
 trap finish EXIT
 
 build_and_install_gperf() {
-    echo "Build and install gperf version ${gperf_version}"
-    mkdir -p "${gperf_install_dir}"
-    curl -sLO "${gperf_tarball_url}"
-    tar -xf "${gperf_tarball}"
-    pushd "gperf-${gperf_version}"
-    # Unset $CC for configure, we will always use native for gperf
-    CC= ./configure --prefix="${gperf_install_dir}"
-    make
-    make install
-    export PATH=$PATH:"${gperf_install_dir}"/bin
-    popd
-    echo "Gperf installed successfully"
+	echo "Build and install gperf version ${gperf_version}"
+	mkdir -p "${gperf_install_dir}"
+	curl -sLO "${gperf_tarball_url}"
+	tar -xf "${gperf_tarball}"
+	pushd "gperf-${gperf_version}"
+	# Unset $CC for configure, we will always use native for gperf
+	CC= ./configure --prefix="${gperf_install_dir}"
+	make
+	make install
+	export PATH=$PATH:"${gperf_install_dir}"/bin
+	popd
+	echo "Gperf installed successfully"
 }
 
 build_and_install_libseccomp() {
-    echo "Build and install libseccomp version ${libseccomp_version}"
-    mkdir -p "${libseccomp_install_dir}"
-    curl -sLO "${libseccomp_tarball_url}"
-    tar -xf "${libseccomp_tarball}"
-    pushd "libseccomp-${libseccomp_version}"
-    [ "${arch}" == $(uname -m) ] && cc_name="" || cc_name="${arch}-linux-gnu-gcc"
-    CC=${cc_name} ./configure --prefix="${libseccomp_install_dir}" CFLAGS="${cflags}" --enable-static --host="${arch}"
-    make
-    make install
-    popd
-    echo "Libseccomp installed successfully"
+	echo "Build and install libseccomp version ${libseccomp_version}"
+	mkdir -p "${libseccomp_install_dir}"
+	curl -sLO "${libseccomp_tarball_url}"
+	tar -xf "${libseccomp_tarball}"
+	pushd "libseccomp-${libseccomp_version}"
+	[ "${arch}" == $(uname -m) ] && cc_name="" || cc_name="${arch}-linux-gnu-gcc"
+	CC=${cc_name} ./configure --prefix="${libseccomp_install_dir}" CFLAGS="${cflags}" --enable-static --host="${arch}"
+	make
+	make install
+	popd
+	echo "Libseccomp installed successfully"
 }
 
 main() {
-    local libseccomp_install_dir="${1:-}"
-    local gperf_install_dir="${2:-}"
+	local libseccomp_install_dir="${1:-}"
+	local gperf_install_dir="${2:-}"
 
-    if [ -z "${libseccomp_install_dir}" ] || [ -z "${gperf_install_dir}" ]; then
-        die "Usage: ${0} <libseccomp-install-dir> <gperf-install-dir>"
-    fi
+	if [ -z "${libseccomp_install_dir}" ] || [ -z "${gperf_install_dir}" ]; then
+		die "Usage: ${0} <libseccomp-install-dir> <gperf-install-dir>"
+	fi
 
-    pushd "$workdir"
-    # gperf is required for building the libseccomp.
-    build_and_install_gperf
-    build_and_install_libseccomp
-    popd
+	pushd "$workdir"
+	# gperf is required for building the libseccomp.
+	build_and_install_gperf
+	build_and_install_libseccomp
+	popd
 }
 
 main "$@"