diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29d980d4..4b9c882e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - remove redundant error toast([#515](https://github.com/opensearch-project/dashboards-assistant/pull/515))
 - Add auto suggested aggregation for text2Viz ([#514](https://github.com/opensearch-project/dashboards-assistant/pull/514))
 - Remove experimental badge for natural language vis ([#516](https://github.com/opensearch-project/dashboards-assistant/pull/516))
+- Revert - Add http error instruction for t2ppl task ([#518](https://github.com/opensearch-project/dashboards-assistant/pull/518))
 
 ### Bug Fixes
 
diff --git a/public/utils/pipeline/text_to_ppl_task.test.ts b/public/utils/pipeline/text_to_ppl_task.test.ts
deleted file mode 100644
index c042b235..00000000
--- a/public/utils/pipeline/text_to_ppl_task.test.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright OpenSearch Contributors
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import { processInputQuestion } from './text_to_ppl_task';
-
-describe('processInputQuestion', () => {
-  it('should return consistent instructions if error or fail keyword exists', () => {
-    expect(processInputQuestion('show me Errors by day in the last 7 days?')).toMatchInlineSnapshot(
-      `"show me Errors by day in the last 7 days?. If you're dealing logs with http response code, then error usually refers to http response code like 4xx, 5xx"`
-    );
-
-    expect(processInputQuestion('how many Failed logs in January')).toMatchInlineSnapshot(
-      `"how many Failed logs in January. If you're dealing logs with http response code, then error usually refers to http response code like 4xx, 5xx"`
-    );
-  });
-
-  it('should return consistent instructions if no error or fail keyword exists', () => {
-    expect(processInputQuestion('how many orders are sold every day')).toMatchInlineSnapshot(
-      `"how many orders are sold every day"`
-    );
-  });
-});
diff --git a/public/utils/pipeline/text_to_ppl_task.ts b/public/utils/pipeline/text_to_ppl_task.ts
index 944c287a..87f0150c 100644
--- a/public/utils/pipeline/text_to_ppl_task.ts
+++ b/public/utils/pipeline/text_to_ppl_task.ts
@@ -7,14 +7,6 @@ import { HttpSetup } from '../../../../../src/core/public';
 import { Task } from './task';
 import { TEXT2VIZ_API } from '../../../common/constants/llm';
 
-export const processInputQuestion = (inputQuestion: string) => {
-  const httpErrorInstructionAppendRegExp = new RegExp(`(?:${['error', 'fail'].join('|')})`, 'i');
-  if (httpErrorInstructionAppendRegExp.test(inputQuestion)) {
-    return `${inputQuestion}. If you're dealing logs with http response code, then error usually refers to http response code like 4xx, 5xx`;
-  }
-  return inputQuestion;
-};
-
 interface Input {
   inputQuestion: string;
   index: string;
@@ -33,7 +25,7 @@ export class Text2PPLTask extends Task<Input, Input & { ppl: string }> {
   async execute<T extends Input>(v: T) {
     let ppl = '';
     try {
-      ppl = await this.text2ppl(processInputQuestion(v.inputQuestion), v.index, v.dataSourceId);
+      ppl = await this.text2ppl(v.inputQuestion, v.index, v.dataSourceId);
     } catch (e) {
       throw new Error(
         `Error while generating PPL query with input: ${v.inputQuestion}. Please try rephrasing your question.`
diff --git a/release-notes/dashboards-assistant.release-notes-3.0.0.0-alpha1.md b/release-notes/dashboards-assistant.release-notes-3.0.0.0-alpha1.md
index bee0667d..4f882594 100644
--- a/release-notes/dashboards-assistant.release-notes-3.0.0.0-alpha1.md
+++ b/release-notes/dashboards-assistant.release-notes-3.0.0.0-alpha1.md
@@ -25,7 +25,6 @@ Compatible with OpenSearch and OpenSearch Dashboards version 3.0.0-alpha1
 - Optimize source selector width in t2v page ([#497](https://github.com/opensearch-project/dashboards-assistant/pull/497))
 - Show error message if PPL query does not contain aggregation ([#499](https://github.com/opensearch-project/dashboards-assistant/pull/499))
 - Adjust the overall style of alert summary popover ([#501](https://github.com/opensearch-project/dashboards-assistant/pull/501))
-- Add http error instruction for t2ppl task ([#502](https://github.com/opensearch-project/dashboards-assistant/pull/502))
 - Change the background color, button position and text for alert summary popover ([#506](https://github.com/opensearch-project/dashboards-assistant/pull/506))
 - collect metrics for when t2viz triggered([#510](https://github.com/opensearch-project/dashboards-assistant/pull/510))
 - chatbot dock bottom border top([#511](https://github.com/opensearch-project/dashboards-assistant/pull/511))