diff --git a/src/ssn/streams/arrayBufferToStream.ts b/src/ssn/streams/arrayBufferToStream.ts
index 5d57eb9..518a08e 100644
--- a/src/ssn/streams/arrayBufferToStream.ts
+++ b/src/ssn/streams/arrayBufferToStream.ts
@@ -20,7 +20,7 @@ export default function arrayBufferToStream(arrayBuffer: ArrayBuffer, offset: nu
       do {
         //If end is reached
         if (position >= endPosition - 1) {
-          this.push(null);
+          outStream.push(null);
           return;
         }
 
@@ -32,7 +32,7 @@ export default function arrayBufferToStream(arrayBuffer: ArrayBuffer, offset: nu
         //chunk.fill(arrayBuffer, position);
         //const chunk = Buffer.from(arrayBuffer, position, chunkSize);
         position += chunk.length;
-        needMoreData = this.push(chunk);
+        needMoreData = outStream.push(chunk);
       } while (needMoreData);
     },
   });