diff --git a/resources/scripts/ext.networknotice.Notice.js b/resources/scripts/ext.networknotice.Notice.js
index 8f67d46..12148c8 100644
--- a/resources/scripts/ext.networknotice.Notice.js
+++ b/resources/scripts/ext.networknotice.Notice.js
@@ -54,6 +54,6 @@
 			if ( [ 'interactive', 'complete' ].includes( document.readyState ) ) {
 				init();
 			}
-		} );
+		}, { once: true } );
 	}
 }( window, document ) );