diff --git a/src/core/annotation.js b/src/core/annotation.js
index abd5eddcb..b3f53460d 100644
--- a/src/core/annotation.js
+++ b/src/core/annotation.js
@@ -1010,7 +1010,6 @@ class Annotation {
       task,
       resources,
       includeMarkedContent: true,
-      combineTextItems: true,
       sink,
       viewBox,
     });
diff --git a/src/core/document.js b/src/core/document.js
index 54f70655d..6e4ca7cff 100644
--- a/src/core/document.js
+++ b/src/core/document.js
@@ -511,13 +511,7 @@ class Page {
     });
   }
 
-  extractTextContent({
-    handler,
-    task,
-    includeMarkedContent,
-    sink,
-    combineTextItems,
-  }) {
+  extractTextContent({ handler, task, includeMarkedContent, sink }) {
     const contentStreamPromise = this.getContentStream();
     const resourcesPromise = this.loadResources([
       "ExtGState",
@@ -545,7 +539,6 @@ class Page {
         task,
         resources: this.resources,
         includeMarkedContent,
-        combineTextItems,
         sink,
         viewBox: this.view,
       });
diff --git a/src/core/evaluator.js b/src/core/evaluator.js
index 748914b76..4058885e2 100644
--- a/src/core/evaluator.js
+++ b/src/core/evaluator.js
@@ -2236,7 +2236,6 @@ class PartialEvaluator {
     task,
     resources,
     stateManager = null,
-    combineTextItems = false,
     includeMarkedContent = false,
     sink,
     seenStyles = new Set(),
@@ -2534,11 +2533,7 @@ class PartialEvaluator {
         return false;
       }
 
-      if (
-        !combineTextItems ||
-        !textState.font ||
-        !textContentItem.prevTransform
-      ) {
+      if (!textState.font || !textContentItem.prevTransform) {
         return true;
       }
 
@@ -3191,7 +3186,6 @@ class PartialEvaluator {
                     task,
                     resources: xobj.dict.get("Resources") || resources,
                     stateManager: xObjStateManager,
-                    combineTextItems,
                     includeMarkedContent,
                     sink: sinkWrapper,
                     seenStyles,
diff --git a/src/core/worker.js b/src/core/worker.js
index 471895c32..46efcca47 100644
--- a/src/core/worker.js
+++ b/src/core/worker.js
@@ -741,7 +741,7 @@ class WorkerMessageHandler {
     });
 
     handler.on("GetTextContent", function (data, sink) {
-      const pageIndex = data.pageIndex;
+      const { pageIndex, includeMarkedContent } = data;
 
       pdfManager.getPage(pageIndex).then(function (page) {
         const task = new WorkerTask("GetTextContent: page " + pageIndex);
@@ -755,8 +755,7 @@ class WorkerMessageHandler {
             handler,
             task,
             sink,
-            includeMarkedContent: data.includeMarkedContent,
-            combineTextItems: data.combineTextItems,
+            includeMarkedContent,
           })
           .then(
             function () {
diff --git a/src/display/api.js b/src/display/api.js
index e206eed9b..28b86dac5 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -1120,8 +1120,6 @@ class PDFDocumentProxy {
  * Page getTextContent parameters.
  *
  * @typedef {Object} getTextContentParameters
- * @property {boolean} disableCombineTextItems - Do not attempt to combine
- *   same line {@link TextItem}'s. The default value is `false`.
  * @property {boolean} [includeMarkedContent] - When true include marked
  *   content items in the items array of TextContent. The default is `false`.
  */
@@ -1602,17 +1600,13 @@ class PDFPageProxy {
    * @param {getTextContentParameters} params - getTextContent parameters.
    * @returns {ReadableStream} Stream for reading text content chunks.
    */
-  streamTextContent({
-    disableCombineTextItems = false,
-    includeMarkedContent = false,
-  } = {}) {
+  streamTextContent({ includeMarkedContent = false } = {}) {
     const TEXT_CONTENT_CHUNK_SIZE = 100;
 
     return this._transport.messageHandler.sendWithStream(
       "GetTextContent",
       {
         pageIndex: this._pageIndex,
-        combineTextItems: disableCombineTextItems !== true,
         includeMarkedContent: includeMarkedContent === true,
       },
       {
diff --git a/test/unit/api_spec.js b/test/unit/api_spec.js
index 0aaa0d47c..ce46d4ef7 100644
--- a/test/unit/api_spec.js
+++ b/test/unit/api_spec.js
@@ -21,6 +21,7 @@ import {
   ImageKind,
   InvalidPDFException,
   MissingPDFException,
+  objectSize,
   OPS,
   PasswordException,
   PasswordResponses,
@@ -2321,26 +2322,16 @@ describe("api", function () {
     });
 
     it("gets text content", async function () {
-      const defaultPromise = page.getTextContent();
-      const parametersPromise = page.getTextContent({
-        disableCombineTextItems: true,
-      });
+      const { items, styles } = await page.getTextContent();
 
-      const data = await Promise.all([defaultPromise, parametersPromise]);
+      expect(items.length).toEqual(15);
+      expect(objectSize(styles)).toEqual(5);
 
-      expect(!!data[0].items).toEqual(true);
-      expect(data[0].items.length).toEqual(15);
-      expect(!!data[0].styles).toEqual(true);
-
-      const page1 = mergeText(data[0].items);
-      expect(page1).toEqual(`Table Of Content
+      const text = mergeText(items);
+      expect(text).toEqual(`Table Of Content
 Chapter 1 .......................................................... 2
 Paragraph 1.1 ...................................................... 3
 page 1 / 3`);
-
-      expect(!!data[1].items).toEqual(true);
-      expect(data[1].items.length).toEqual(6);
-      expect(!!data[1].styles).toEqual(true);
     });
 
     it("gets text content, with correct properties (issue 8276)", async function () {