diff --git a/static/js/dns.mjs b/static/js/dns.mjs
index db168b2..431521c 100644
--- a/static/js/dns.mjs
+++ b/static/js/dns.mjs
@@ -138,7 +138,9 @@ export class Application {
 
 		switch (event.key.toLowerCase()) {
 			case 'n':
-				new RecordDialog(new Record()).show()
+				const existingDialog = document.getElementById('record-dialog')
+				if (existingDialog === null)
+					new RecordDialog(new Record()).show()
 				break
 
 			default:
@@ -240,7 +242,6 @@ class Folder {
 
 
 		// Subfolders are refreshed.
-		this.divSubfolders.replaceChildren()
 		const subfolders = Array.from(this.subfolders.values())
 		subfolders.sort(this.application.sortFolders)