diff --git a/src/request/RequestClient.ts b/src/request/RequestClient.ts
index 81b181a..48a0bc7 100644
--- a/src/request/RequestClient.ts
+++ b/src/request/RequestClient.ts
@@ -1,8 +1,8 @@
 import {
   AxiosError,
-  AxiosHeaders,
   AxiosInstance,
   AxiosRequestConfig,
+  AxiosRequestHeaders,
   AxiosResponse
 } from 'axios'
 import axios from 'axios'
@@ -424,13 +424,13 @@ export class RequestClient implements HttpClient {
     const parsedResBody = this.parseInterceptedBody(data)
 
     process.logger?.info(`HTTP Request (first 50 lines):
-  ${reqHeaders}${this.parseInterceptedBody(config.data)}
-  
-  HTTP Response Code: ${this.prettifyString(status)}
-  
-  HTTP Response (first 50 lines):
-  ${resHeaders}${parsedResBody ? `\n\n${parsedResBody}` : ''}
-  `)
+${reqHeaders}${this.parseInterceptedBody(config.data)}
+
+HTTP Response Code: ${this.prettifyString(status)}
+
+HTTP Response (first 50 lines):
+${resHeaders}${parsedResBody ? `\n\n${parsedResBody}` : ''}
+`)
 
     return response
   }
@@ -444,7 +444,7 @@ export class RequestClient implements HttpClient {
     // _header is not present in responses with status 1**
     // rawHeaders are not present in responses with status 1**
     let fallbackRequest = {
-      _header: noValueMessage,
+      _header: `${noValueMessage}\n`,
       res: { rawHeaders: [noValueMessage] }
     }
 
@@ -460,7 +460,10 @@ export class RequestClient implements HttpClient {
     let fallbackResponse = response || {
       status: noValueMessage,
       request: fallbackRequest,
-      config: config || { data: noValueMessage, headers: new AxiosHeaders() },
+      config: config || {
+        data: noValueMessage,
+        headers: {} as AxiosRequestHeaders
+      },
       data: noValueMessage
     }
 
@@ -471,13 +474,13 @@ export class RequestClient implements HttpClient {
     const parsedResBody = this.parseInterceptedBody(resData)
 
     process.logger?.info(`HTTP Request (first 50 lines):
-  ${reqHeaders}${this.parseInterceptedBody(config?.data)}
-  
-  HTTP Response Code: ${this.prettifyString(status)}
-  
-  HTTP Response (first 50 lines):
-  ${resHeaders}${parsedResBody ? `\n\n${parsedResBody}` : ''}
-  `)
+${reqHeaders}${this.parseInterceptedBody(config?.data)}
+
+HTTP Response Code: ${this.prettifyString(status)}
+
+HTTP Response (first 50 lines):
+${resHeaders}${parsedResBody ? `\n\n${parsedResBody}` : ''}
+`)
 
     return error
   }
diff --git a/src/request/spec/SasjsRequestClient.spec.ts b/src/request/spec/SasjsRequestClient.spec.ts
index a983bdb..0e20d2d 100644
--- a/src/request/spec/SasjsRequestClient.spec.ts
+++ b/src/request/spec/SasjsRequestClient.spec.ts
@@ -1,6 +1,6 @@
 import { SASJS_LOGS_SEPARATOR, SasjsRequestClient } from '../SasjsRequestClient'
 import { SasjsParsedResponse } from '../../types'
-import { AxiosHeaders, AxiosResponse } from 'axios'
+import { AxiosRequestHeaders, AxiosResponse } from 'axios'
 
 describe('SasjsRequestClient', () => {
   const requestClient = new SasjsRequestClient('')
@@ -37,7 +37,9 @@ ${SASJS_LOGS_SEPARATOR}`,
       status,
       statusText: 'ok',
       headers: { etag },
-      config: { headers: new AxiosHeaders() }
+      config: {
+        headers: {} as AxiosRequestHeaders
+      }
     }
 
     const expectedParsedResponse: SasjsParsedResponse<string> = {
@@ -65,7 +67,9 @@ ${printOutput}`,
       status,
       statusText: 'ok',
       headers: { etag },
-      config: { headers: new AxiosHeaders() }
+      config: {
+        headers: {} as AxiosRequestHeaders
+      }
     }
 
     const expectedParsedResponse: SasjsParsedResponse<string> = {
@@ -100,7 +104,9 @@ ${SASJS_LOGS_SEPARATOR}`,
       status,
       statusText: 'ok',
       headers: { etag },
-      config: { headers: new AxiosHeaders() }
+      config: {
+        headers: {} as AxiosRequestHeaders
+      }
     }
 
     const expectedParsedResponse: SasjsParsedResponse<string> = {
@@ -139,7 +145,9 @@ ${printOutput}`,
       status,
       statusText: 'ok',
       headers: { etag },
-      config: { headers: new AxiosHeaders() }
+      config: {
+        headers: {} as AxiosRequestHeaders
+      }
     }
 
     const expectedParsedResponse: SasjsParsedResponse<string> = {
diff --git a/src/test/RequestClient.spec.ts b/src/test/RequestClient.spec.ts
index d8390ad..7f42c0b 100644
--- a/src/test/RequestClient.spec.ts
+++ b/src/test/RequestClient.spec.ts
@@ -5,7 +5,7 @@ import { app, mockedAuthResponse } from './SAS_server_app'
 import { ServerType } from '@sasjs/utils/types'
 import SASjs from '../SASjs'
 import * as axiosModules from '../utils/createAxiosInstance'
-import axios, { AxiosHeaders } from 'axios'
+import axios, { AxiosRequestHeaders } from 'axios'
 import {
   LoginRequiredError,
   AuthorizeError,
@@ -165,10 +165,6 @@ Connection: close
     })
 
     it('should log parsed response with status 1**', () => {
-      const spyIsAxiosError = jest
-        .spyOn(axios, 'isAxiosError')
-        .mockImplementation(() => true)
-
       const mockedAxiosError = {
         config: {
           data: reqData
@@ -195,8 +191,6 @@ ${noValueMessage}
 `
 
       expect((process as any).logger.info).toHaveBeenCalledWith(expectedLog)
-
-      spyIsAxiosError.mockReset()
     })
 
     it('should log parsed response with status 2**', () => {
@@ -209,7 +203,10 @@ ${noValueMessage}
         status,
         statusText: '',
         headers: {},
-        config: { data: reqData, headers: new AxiosHeaders() },
+        config: {
+          data: reqData,
+          headers: {} as AxiosRequestHeaders
+        },
         request: { _header: reqHeaders, res: { rawHeaders: resHeaders } }
       }
 
@@ -278,7 +275,10 @@ ${noValueMessage}
         status,
         statusText: '',
         headers: {},
-        config: { data: reqData, headers: new AxiosHeaders() },
+        config: {
+          data: reqData,
+          headers: {} as AxiosRequestHeaders
+        },
         request: { _header: reqHeaders, res: { rawHeaders: resHeaders } }
       }
       const mockedAxiosError = {
@@ -328,7 +328,10 @@ ${resHeaders[0]}: ${resHeaders[1]}${
         status,
         statusText: '',
         headers: {},
-        config: { data: reqData, headers: new AxiosHeaders() },
+        config: {
+          data: reqData,
+          headers: {} as AxiosRequestHeaders
+        },
         request: { _header: reqHeaders, res: { rawHeaders: resHeaders } }
       }
       const mockedAxiosError = {