diff --git a/cluster/gce/gci/configure.sh b/cluster/gce/gci/configure.sh
index e4ea5fbd70a..c2792a2ffde 100644
--- a/cluster/gce/gci/configure.sh
+++ b/cluster/gce/gci/configure.sh
@@ -427,9 +427,9 @@ function install-kube-manifests {
   tar xzf "${KUBE_HOME}/${manifests_tar}" -C "${dst_dir}" --overwrite
   local -r kube_addon_registry="${KUBE_ADDON_REGISTRY:-k8s.gcr.io}"
   if [[ "${kube_addon_registry}" != "k8s.gcr.io" ]]; then
-    find "${dst_dir}" \(-name '*.yaml' -or -name '*.yaml.in'\) -print0 | \
+    find "${dst_dir}" \( -name '*.yaml' -or -name '*.yaml.in' \) -print0 | \
       xargs -0 sed -ri "s@(image:\s.*)k8s.gcr.io@\1${kube_addon_registry}@"
-    find "${dst_dir}" \(-name '*.manifest' -or -name '*.json'\) -print0 | \
+    find "${dst_dir}" \( -name '*.manifest' -or -name '*.json' \) -print0 | \
       xargs -0 sed -ri "s@(image\":\s+\")k8s.gcr.io@\1${kube_addon_registry}@"
   fi
   cp "${dst_dir}/kubernetes/gci-trusty/gci-configure-helper.sh" "${KUBE_BIN}/configure-helper.sh"