diff --git a/packages/editor-ui/src/composables/useExecutionDebugging.spec.ts b/packages/editor-ui/src/composables/useExecutionDebugging.spec.ts
new file mode 100644
index 0000000000000..a3c0b02ac7d5f
--- /dev/null
+++ b/packages/editor-ui/src/composables/useExecutionDebugging.spec.ts
@@ -0,0 +1,40 @@
+import { createTestingPinia } from '@pinia/testing';
+import { setActivePinia } from 'pinia';
+import { mockedStore } from '@/__tests__/utils';
+import { useWorkflowsStore } from '@/stores/workflows.store';
+import { useExecutionDebugging } from './useExecutionDebugging';
+import type { INodeUi, IExecutionResponse } from '@/Interface';
+import type { Workflow } from 'n8n-workflow';
+
+describe('useExecutionDebugging()', () => {
+	it('should applyExecutionData', async () => {
+		setActivePinia(createTestingPinia());
+		const mockExecution = {
+			data: {
+				resultData: {
+					runData: {
+						testNode: [
+							{
+								data: {},
+							},
+						],
+					},
+				},
+			},
+		} as unknown as IExecutionResponse;
+
+		const workflowStore = mockedStore(useWorkflowsStore);
+		workflowStore.getNodes.mockReturnValue([{ name: 'testNode' }] as INodeUi[]);
+		workflowStore.getExecution.mockResolvedValueOnce(mockExecution);
+		workflowStore.getCurrentWorkflow.mockReturnValue({
+			pinData: {},
+			getParentNodes: vi.fn().mockReturnValue([]),
+		} as unknown as Workflow);
+
+		const { applyExecutionData } = useExecutionDebugging();
+
+		await applyExecutionData('1');
+
+		expect(workflowStore.setWorkflowExecutionData).toHaveBeenCalledWith(mockExecution);
+	});
+});
diff --git a/packages/editor-ui/src/composables/useExecutionDebugging.ts b/packages/editor-ui/src/composables/useExecutionDebugging.ts
index b13a22dfa020a..cf59964bb8706 100644
--- a/packages/editor-ui/src/composables/useExecutionDebugging.ts
+++ b/packages/editor-ui/src/composables/useExecutionDebugging.ts
@@ -105,7 +105,7 @@ export const useExecutionDebugging = () => {
 		let pinnings = 0;
 
 		pinnableNodes.forEach((node: INodeUi) => {
-			const nodeData = runData[node.name]?.[0].data?.main[0];
+			const nodeData = runData[node.name]?.[0].data?.main?.[0];
 			if (nodeData) {
 				pinnings++;
 				workflowsStore.pinData({