Try refining it a bit.

Author: tecarter94

deploy/tasks/buildah-oci-ta.yaml

@@ -506,7 +506,7 @@ spec:
           /app/domain-proxy-client-runner &
           client_pid=$!
 
-          buildah build $VOLUME_MOUNTS ${BUILDAH_ARGS[@]} ${LABELS[@]} --tls-verify=$TLSVERIFY --no-cache --ulimit nofile=4096:4096 -f "$dockerfile_copy" -t $IMAGE .
+          buildah build $VOLUME_MOUNTS ${BUILDAH_ARGS[@]}" "${LABELS[@]}" --tls-verify=$TLSVERIFY --no-cache --ulimit nofile=4096:4096 -f "$dockerfile_copy" -t $IMAGE .
 
           set +e
           kill $client_pid