diff --git a/packages/frontend/editor-ui/src/features/ai/instanceAi/__tests__/instanceAiWorkflowSetup.utils.test.ts b/packages/frontend/editor-ui/src/features/ai/instanceAi/__tests__/instanceAiWorkflowSetup.utils.test.ts
index c74e49691a2..3ed9261cfcb 100644
--- a/packages/frontend/editor-ui/src/features/ai/instanceAi/__tests__/instanceAiWorkflowSetup.utils.test.ts
+++ b/packages/frontend/editor-ui/src/features/ai/instanceAi/__tests__/instanceAiWorkflowSetup.utils.test.ts
@@ -142,6 +142,20 @@ describe('isParamValueSet', () => {
 	test('returns true for non-empty resource locator', () => {
 		expect(isParamValueSet({ __rl: true, value: 'some-id', mode: 'list' })).toBe(true);
 	});
+
+	test('returns false for placeholder sentinel string', () => {
+		expect(isParamValueSet('<__PLACEHOLDER_VALUE__your_email__>')).toBe(false);
+	});
+
+	test('returns false for resource locator with placeholder sentinel value', () => {
+		expect(
+			isParamValueSet({
+				__rl: true,
+				value: '<__PLACEHOLDER_VALUE__channel_name__>',
+				mode: 'list',
+			}),
+		).toBe(false);
+	});
 });
 
 // ---------------------------------------------------------------------------
diff --git a/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.test.ts b/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.test.ts
index 2092d81ed60..43826b28165 100644
--- a/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.test.ts
+++ b/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.test.ts
@@ -64,7 +64,8 @@ beforeEach(() => {
 	mockNodeTypesState = getNodeTypesStateMock();
 	mockCompletionResult = {};
 	mockBuilderState.trackWorkflowBuilderJourney.mockClear();
-	mockIsPlaceholderValue.mockClear();
+	mockIsPlaceholderValue.mockReset();
+	mockExtractPlaceholderLabels.mockReset().mockReturnValue([]);
 	mockBuilderState.isAIBuilderEnabled = true;
 });
 
@@ -112,10 +113,12 @@ vi.mock('@/features/ai/assistant/builder.store', () => {
 });
 
 const mockIsPlaceholderValue = vi.fn();
+const mockExtractPlaceholderLabels = vi.fn().mockReturnValue([]);
 
 vi.mock('@/features/ai/assistant/composables/useBuilderTodos', () => {
 	return {
 		isPlaceholderValue: (value: unknown) => mockIsPlaceholderValue(value),
+		extractPlaceholderLabels: (value: unknown) => mockExtractPlaceholderLabels(value),
 	};
 });
 
diff --git a/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue b/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue
index 89f3ac4ccd6..8aac8221dd5 100644
--- a/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue
+++ b/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue
@@ -112,7 +112,10 @@ import {
 } from '@n8n/design-system';
 import { useCollectionOverhaul } from '@/app/composables/useCollectionOverhaul';
 import { injectWorkflowDocumentStore } from '@/app/stores/workflowDocument.store';
-import { isPlaceholderValue } from '@/features/ai/assistant/composables/useBuilderTodos';
+import {
+	isPlaceholderValue,
+	extractPlaceholderLabels,
+} from '@/features/ai/assistant/composables/useBuilderTodos';
 
 type Picker = { $emit: (arg0: string, arg1: Date) => void };
 
@@ -455,6 +458,10 @@ const displayValue = computed(() => {
 		returnValue = 'rgba(' + h.join() + ')';
 	}
 
+	if (typeof returnValue === 'string' && isPlaceholderValue(returnValue)) {
+		return '';
+	}
+
 	return returnValue as string;
 });
 
@@ -760,6 +767,14 @@ function credentialSelected(updateInformation: INodeUpdatePropertiesInformation)
 }
 
 function getPlaceholder(): string {
+	const rawValue = isResourceLocatorValue(props.modelValue)
+		? props.modelValue.value
+		: props.modelValue;
+	if (typeof rawValue === 'string') {
+		const labels = extractPlaceholderLabels(rawValue);
+		if (labels.length > 0) return labels[0];
+	}
+
 	return props.isForCredential
 		? i18n.credText(uiStore.activeCredentialType).placeholder(props.parameter)
 		: i18n.nodeText(ndvStore.activeNode?.type).placeholder(props.parameter, props.path);