diff --git a/share/pkgs/services/systemd/opennebula-guacd.service b/share/pkgs/services/systemd/opennebula-guacd.service
index 55e97eeaa9..43c2c02a47 100644
--- a/share/pkgs/services/systemd/opennebula-guacd.service
+++ b/share/pkgs/services/systemd/opennebula-guacd.service
@@ -6,7 +6,7 @@ After=network.target
 EnvironmentFile=-/etc/one/guacd
 Environment=HOME=/var/lib/one
 Environment=LD_LIBRARY_PATH=/usr/share/one/guacd/lib
-ExecStart=/usr/share/one/guacd/sbin/guacd -f $OPTS
+ExecStart=/usr/share/one/guacd/sbin/guacd -b 0.0.0.0 -f $OPTS
 StartLimitInterval=60
 StartLimitBurst=3
 Restart=on-failure