diff --git a/packages/astro/src/runtime/client/dev-toolbar/ui-library/select.ts b/packages/astro/src/runtime/client/dev-toolbar/ui-library/select.ts
index ee56f3cb0796..341bfdd0776f 100644
--- a/packages/astro/src/runtime/client/dev-toolbar/ui-library/select.ts
+++ b/packages/astro/src/runtime/client/dev-toolbar/ui-library/select.ts
@@ -84,6 +84,7 @@ export class DevToolbarSelect extends HTMLElement {
 	}
 
 	connectedCallback() {
+		this.element.name = 'dev-toolbar-select';
 		this.shadowRoot.append(this.element);
 		this.updateStyle();
 	}
diff --git a/packages/astro/src/runtime/client/dev-toolbar/ui-library/toggle.ts b/packages/astro/src/runtime/client/dev-toolbar/ui-library/toggle.ts
index 3f5e8f225b91..9a0b775b8588 100644
--- a/packages/astro/src/runtime/client/dev-toolbar/ui-library/toggle.ts
+++ b/packages/astro/src/runtime/client/dev-toolbar/ui-library/toggle.ts
@@ -122,6 +122,7 @@ export class DevToolbarToggle extends HTMLElement {
 
 	connectedCallback() {
 		this.input.type = 'checkbox';
+		this.input.name = 'dev-toolbar-toggle';
 		this.shadowRoot.append(this.input);
 		this.updateStyle();
 	}