diff --git a/test/assets/writabletext.txt b/test/assets/writabletext.txt
index e922c03..413e9db 100644
--- a/test/assets/writabletext.txt
+++ b/test/assets/writabletext.txt
@@ -10,41 +10,3 @@ hi+wow
 hi+wow
 hi+wow
 hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
-hi+wow
diff --git a/test/test.backpressure.ts b/test/test.backpressure.ts
index a93ab49..03ca798 100644
--- a/test/test.backpressure.ts
+++ b/test/test.backpressure.ts
@@ -19,6 +19,7 @@ tap.test('should run backpressure test', async (toolsArg) => {
       writeFunction: async (chunk, tools) => {
         await new Promise((resolve) => setTimeout(resolve, 20)); // Slow processing
         console.log(`processed chunk ${chunk} in stream 2`);
+        // await tools.push(chunk);
         return chunk;
       },
     }); // This stream processes data more slowly
diff --git a/test/test.smartstream.ts b/test/test.smartstream.ts
index e89ce27..1464bd6 100644
--- a/test/test.smartstream.ts
+++ b/test/test.smartstream.ts
@@ -5,9 +5,7 @@ import * as fs from 'fs';
 
 tap.test('should create a SmartStream from a Buffer', async () => {
   const bufferData = Buffer.from('This is a test buffer');
-  const smartStream = SmartDuplex.fromBuffer(bufferData, {
-    handleBackpressure: false,
-  });
+  const smartStream = SmartDuplex.fromBuffer(bufferData, {});
   
   let receivedData = Buffer.alloc(0);
   
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index 3951350..fed5dfe 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartstream',
-  version: '3.0.23',
+  version: '3.0.24',
   description: 'simplifies access to node streams'
 }
diff --git a/ts/smartstream.classes.smartduplex.ts b/ts/smartstream.classes.smartduplex.ts
index acf6282..efbe9c7 100644
--- a/ts/smartstream.classes.smartduplex.ts
+++ b/ts/smartstream.classes.smartduplex.ts
@@ -115,22 +115,22 @@ export class SmartDuplex<TInput = any, TOutput = any> extends Duplex {
       const tools: IStreamTools = {
         truncate: () => callback(),
         push: async (pipeObject) => {
-          this.push(pipeObject);
+          this.backpressuredArray.push(pipeObject);
         },
       };
 
       try {
         const finalChunk = await this.options.finalFunction(tools);
         if (finalChunk) {
-          this.push(finalChunk);
+          this.backpressuredArray.push(finalChunk);
         }
       } catch (err) {
-        this.push(null);
+        this.backpressuredArray.push(null);
         callback(err);
         return;
       }
     }
-    this.push(null);
+    this.backpressuredArray.push(null);
     callback();
   }
 }