diff --git a/src/api/viya/saveLog.ts b/src/api/viya/saveLog.ts
index 3bbd498..2b5ec08 100644
--- a/src/api/viya/saveLog.ts
+++ b/src/api/viya/saveLog.ts
@@ -1,7 +1,7 @@
 import { Job } from '../..'
 import { RequestClient } from '../../request/RequestClient'
 import { fetchLog } from '../../utils'
-import { WriteStream } from 'fs'
+import { WriteStream } from '../../types'
 import { writeStream } from './writeStream'
 
 /**
diff --git a/src/api/viya/writeStream.ts b/src/api/viya/writeStream.ts
index dc09885..0baaaa0 100644
--- a/src/api/viya/writeStream.ts
+++ b/src/api/viya/writeStream.ts
@@ -1,11 +1,11 @@
-import { WriteStream } from 'fs'
+import { WriteStream } from '../../types'
 
 export const writeStream = async (
   stream: WriteStream,
   content: string
 ): Promise<void> => {
   return new Promise((resolve, reject) => {
-    stream.write(content + '\n\nnext chunk\n\n', (e) => {
+    stream.write(content + '\n', (e) => {
       if (e) {
         return reject(e)
       }
diff --git a/src/types/WriteStream.ts b/src/types/WriteStream.ts
new file mode 100644
index 0000000..83a1d13
--- /dev/null
+++ b/src/types/WriteStream.ts
@@ -0,0 +1,4 @@
+export interface WriteStream {
+  write: (content: string, callback: (err?: Error) => any) => void
+  path: string
+}
diff --git a/src/types/index.ts b/src/types/index.ts
index 313aef2..2303619 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -11,3 +11,4 @@ export * from './SASjsRequest'
 export * from './Session'
 export * from './UploadFile'
 export * from './PollOptions'
+export * from './WriteStream'
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 9f70293..2a05d63 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -1,6 +1,7 @@
 export * from './asyncForEach'
 export * from './compareTimestamps'
 export * from './convertToCsv'
+export * from './isNode'
 export * from './isRelativePath'
 export * from './isUri'
 export * from './isUrl'