diff --git a/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts b/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts
index dbb94038946fd..e93ff10dc4320 100644
--- a/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts
+++ b/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts
@@ -633,6 +633,7 @@ describe('JsTaskRunner', () => {
 						),
 					});
 
+					// Assert
 					expect(rpcCallSpy).toHaveBeenCalledWith('1', group.method, group.expectedParams);
 				});
 
@@ -661,26 +662,22 @@ describe('JsTaskRunner', () => {
 			describe('unsupported methods', () => {
 				for (const unsupportedFunction of UNSUPPORTED_HELPER_FUNCTIONS) {
 					it(`should throw an error if ${unsupportedFunction} is used in runOnceForAllItems`, async () => {
-						// Act
-
+						// Act & Assert
 						await expect(
-							async () =>
-								await executeForAllItems({
-									code: `${unsupportedFunction}()`,
-									inputItems,
-								}),
+							executeForAllItems({
+								code: `${unsupportedFunction}()`,
+								inputItems,
+							}),
 						).rejects.toThrow(UnsupportedFunctionError);
 					});
 
 					it(`should throw an error if ${unsupportedFunction} is used in runOnceForEachItem`, async () => {
-						// Act
-
+						// Act & Assert
 						await expect(
-							async () =>
-								await executeForEachItem({
-									code: `${unsupportedFunction}()`,
-									inputItems,
-								}),
+							executeForEachItem({
+								code: `${unsupportedFunction}()`,
+								inputItems,
+							}),
 						).rejects.toThrow(UnsupportedFunctionError);
 					});
 				}
diff --git a/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts b/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts
index 04e05fb30aed6..802b78a640372 100644
--- a/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts
+++ b/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts
@@ -42,8 +42,8 @@ import { createRequireResolver } from './require-resolver';
 import { validateRunForAllItemsOutput, validateRunForEachItemOutput } from './result-validation';
 import { DataRequestResponseReconstruct } from '../data-request/data-request-response-reconstruct';
 
-export interface RPCCallObject {
-	[name: string]: ((...args: unknown[]) => Promise<unknown>) | RPCCallObject;
+export interface RpcCallObject {
+	[name: string]: ((...args: unknown[]) => Promise<unknown>) | RpcCallObject;
 }
 
 export interface JSExecSettings {
@@ -449,7 +449,7 @@ export class JsTaskRunner extends TaskRunner {
 	}
 
 	private buildRpcCallObject(taskId: string) {
-		const rpcObject: RPCCallObject = {};
+		const rpcObject: RpcCallObject = {};
 
 		for (const rpcMethod of EXPOSED_RPC_METHODS) {
 			set(
diff --git a/packages/core/test/SerializedBuffer.test.ts b/packages/core/test/SerializedBuffer.test.ts
index 42437296299f0..95d721340131c 100644
--- a/packages/core/test/SerializedBuffer.test.ts
+++ b/packages/core/test/SerializedBuffer.test.ts
@@ -7,7 +7,7 @@ const validSerializedBuffer: SerializedBuffer = {
 	data: [65, 66, 67], // Corresponds to 'ABC' in ASCII
 };
 
-describe('serializedBufferToBuffer', () => {
+describe('toBuffer', () => {
 	it('should convert a SerializedBuffer to a Buffer', () => {
 		const buffer = toBuffer(validSerializedBuffer);
 		expect(buffer).toBeInstanceOf(Buffer);
@@ -43,7 +43,7 @@ describe('isSerializedBuffer', () => {
 	});
 });
 
-describe('Integration: serializedBufferToBuffer and isSerializedBuffer', () => {
+describe('Integration: toBuffer and isSerializedBuffer', () => {
 	it('should correctly validate and convert a SerializedBuffer', () => {
 		if (isSerializedBuffer(validSerializedBuffer)) {
 			const buffer = toBuffer(validSerializedBuffer);