diff --git a/cypress/e2e/48-subworkflow-inputs.cy.ts b/cypress/e2e/48-subworkflow-inputs.cy.ts
index 02eff605f8494..1fddeff1be708 100644
--- a/cypress/e2e/48-subworkflow-inputs.cy.ts
+++ b/cypress/e2e/48-subworkflow-inputs.cy.ts
@@ -21,6 +21,16 @@ const DEFAULT_SUBWORKFLOW_NAME_2 = 'My Sub-Workflow 2';
 
 type FieldRow = readonly string[];
 
+const exampleFields = [
+	['aNumber', 'Number'],
+	['aString', 'String'],
+	['aArray', 'Array'],
+	['aObject', 'Object'],
+	['aAny', 'Allow Any Type'],
+	// bool last since it's not an inputField so we'll skip it for some cases
+	['aBool', 'Boolean'],
+] as const;
+
 /**
  * Populate multiValue fixedCollections. Only supports fixedCollections for which all fields can be defined via keyboard typing
  *
@@ -83,6 +93,21 @@ function navigateWorkflowSelectionDropdown(index: number, expectedText: string)
 		.click();
 }
 
+function populateMapperFields(values: readonly string[], offset: number) {
+	for (const [i, value] of values.entries()) {
+		cy.getByTestId('parameter-input')
+			.eq(offset + i)
+			.type(value);
+
+		// Click on a parent to dismiss the pop up hiding the field below.
+		cy.getByTestId('parameter-input')
+			.eq(offset + i)
+			.parent()
+			.parent()
+			.click('topLeft');
+	}
+}
+
 // This function starts off in the Child Workflow Input Trigger, assuming we just defined the input fields
 // It then navigates back to the parent and validates output
 function validateAndReturnToParent(targetChild: string, offset: number, fields: string[]) {
@@ -127,7 +152,7 @@ function setWorkflowInputFieldValue(index: number, value: string) {
 	ndv.actions.typeIntoFixedCollectionItem('workflowInputs', index, value);
 }
 
-describe('Sub-workflow creation', () => {
+describe('Sub-workflow creation and typed usage', () => {
 	beforeEach(() => {
 		navigateToNewWorkflowPage();
 		pasteWorkflow(SUB_WORKFLOW_INPUTS);
@@ -150,23 +175,33 @@ describe('Sub-workflow creation', () => {
 		openNode('Execute Workflow Trigger');
 	});
 
+	it.only('works with type-checked values', () => {
+		populateFields(exampleFields);
+
+		validateAndReturnToParent(
+			DEFAULT_SUBWORKFLOW_NAME_1,
+			1,
+			exampleFields.map((f) => f[0]),
+		);
+
+		const values = [
+			'-1', // number fields don't support `=` switch to expression, so let's test the Fixed case with it
+			...exampleFields.slice(1).map((x) => `={{}{{} $json.a${x[0]}`), // }} are added automatically
+		];
+
+		// this matches with the pinned data provided in the fixture
+		populateMapperFields(values, 2);
+	});
+
 	it('works with Fields input source into JSON input source', () => {
 		ndv.getters.nodeOutputHint().should('exist');
 
-		const fields = [
-			['aString', 'String'],
-			['aNumber', 'Number'],
-			['aBool', 'Boolean'],
-			['aArray', 'Array'],
-			['aObject', 'Object'],
-			['aAny', 'Allow Any Type'],
-		] as const;
-		populateFields(fields);
+		populateFields(exampleFields);
 
 		validateAndReturnToParent(
 			DEFAULT_SUBWORKFLOW_NAME_1,
 			1,
-			fields.map((f) => f[0]),
+			exampleFields.map((f) => f[0]),
 		);
 
 		cy.window().then((win) => {
@@ -188,7 +223,7 @@ describe('Sub-workflow creation', () => {
 			.type('Using JSON Example{downArrow}{enter}');
 
 		const exampleJson =
-			'{{}' + fields.map((x) => `"${x[0]}": ${makeExample(x[1])}`).join(',') + '}';
+			'{{}' + exampleFields.map((x) => `"${x[0]}": ${makeExample(x[1])}`).join(',') + '}';
 		cy.getByTestId('parameter-input-jsonExample')
 			.find('.cm-line')
 			.eq(0)
@@ -196,12 +231,11 @@ describe('Sub-workflow creation', () => {
 
 		// first one doesn't work for some reason, might need to wait for something?
 		ndv.actions.execute();
-		ndv.actions.execute();
 
 		validateAndReturnToParent(
 			DEFAULT_SUBWORKFLOW_NAME_2,
 			2,
-			fields.map((f) => f[0]),
+			exampleFields.map((f) => f[0]),
 		);
 
 		// populateJson(fields);
diff --git a/cypress/fixtures/Test_Subworkflow-Inputs.json b/cypress/fixtures/Test_Subworkflow-Inputs.json
index 5b96c0e3f2c8e..aeb4d601fdeba 100644
--- a/cypress/fixtures/Test_Subworkflow-Inputs.json
+++ b/cypress/fixtures/Test_Subworkflow-Inputs.json
@@ -5,21 +5,11 @@
 	"nodes": [
 		{
 			"parameters": {},
-			"id": "313c177e-724b-4063-8ae0-0968074fe815",
+			"id": "bb7f8bb3-840a-464c-a7de-d3a80538c2be",
 			"name": "When clicking ‘Test workflow’",
 			"type": "n8n-nodes-base.manualTrigger",
 			"typeVersion": 1,
-			"position": [60, 240]
-		},
-		{
-			"parameters": {
-				"category": "randomData"
-			},
-			"id": "7e5d5a99-4c88-4746-b097-6ee20b7b2102",
-			"name": "DebugHelper",
-			"type": "n8n-nodes-base.debugHelper",
-			"typeVersion": 1,
-			"position": [280, 240]
+			"position": [0, 0]
 		},
 		{
 			"parameters": {
@@ -44,17 +34,6 @@
 	],
 	"connections": {
 		"When clicking ‘Test workflow’": {
-			"main": [
-				[
-					{
-						"node": "DebugHelper",
-						"type": "main",
-						"index": 0
-					}
-				]
-			]
-		},
-		"DebugHelper": {
 			"main": [
 				[
 					{
@@ -66,5 +45,26 @@
 			]
 		}
 	},
-	"pinData": {}
+	"pinData": {
+		"When clicking ‘Test workflow’": [
+			{
+				"aaString": "A String",
+				"aaNumber": 1,
+				"aaArray": [1, true, "3"],
+				"aaObject": {
+					"aKey": -1
+				},
+				"aaAny": {}
+			},
+			{
+				"aaString": "Another String",
+				"aaNumber": 2,
+				"aaArray": [],
+				"aaObject": {
+					"aDifferentKey": -1
+				},
+				"aaAny": []
+			}
+		]
+	}
 }