diff --git a/packages/survey-core/src/localizablestring.ts b/packages/survey-core/src/localizablestring.ts
index a93f3556b9..067d8b8f6e 100644
--- a/packages/survey-core/src/localizablestring.ts
+++ b/packages/survey-core/src/localizablestring.ts
@@ -60,6 +60,7 @@ export class LocalizableString implements ILocalizableString {
   }
   public onGetTextCallback: (str: string) => string;
   public storeDefaultText: boolean;
+  public serializeCallBackText: boolean;
   public onGetLocalizationTextCallback: (str: string) => string;
   public onStrChanged: (oldValue: string, newValue: string) => void;
   public onSearchChanged: () => void;
@@ -280,7 +281,13 @@ export class LocalizableString implements ILocalizableString {
   public getJson(): any {
     if (!!this.sharedData) return this.sharedData.getJson();
     const keys = this.getValuesKeys();
-    if (keys.length == 0) return null;
+    if (keys.length == 0) {
+      if(this.serializeCallBackText) {
+        const text = this.calcText();
+        if(!!text) return text;
+      }
+      return null;
+    }
     if (
       keys.length == 1 &&
       keys[0] == settings.localization.defaultLocaleName &&
diff --git a/packages/survey-core/src/question_matrixdropdowncolumn.ts b/packages/survey-core/src/question_matrixdropdowncolumn.ts
index 3464189c79..553ccf0eb9 100644
--- a/packages/survey-core/src/question_matrixdropdowncolumn.ts
+++ b/packages/survey-core/src/question_matrixdropdowncolumn.ts
@@ -728,6 +728,9 @@ export class MatrixDropdownColumn extends Base
     } else {
       this.templateQuestion.locTitle.strChanged();
     }
+    if(settings.serialization.matrixDropdownColumnSerializeTitle) {
+      this.templateQuestion.locTitle.serializeCallBackText = true;
+    }
     this.templateQuestion.onPropertyChanged.add((sender, options) => {
       this.propertyValueChanged(
         options.name,
diff --git a/packages/survey-core/src/settings.ts b/packages/survey-core/src/settings.ts
index 2c3fa97286..c56a052465 100644
--- a/packages/survey-core/src/settings.ts
+++ b/packages/survey-core/src/settings.ts
@@ -213,7 +213,8 @@ export var settings = {
   serialization: {
     itemValueSerializeAsObject: false,
     itemValueSerializeDisplayText: false,
-    localizableStringSerializeAsObject: false
+    localizableStringSerializeAsObject: false,
+    matrixDropdownColumnSerializeTitle: false
   },
 
   //#region serialization section, Obsolete properties
diff --git a/packages/survey-core/tests/question_matrixdropdownbasetests.ts b/packages/survey-core/tests/question_matrixdropdownbasetests.ts
index 0c05abc250..eb94cbd32a 100644
--- a/packages/survey-core/tests/question_matrixdropdownbasetests.ts
+++ b/packages/survey-core/tests/question_matrixdropdownbasetests.ts
@@ -9,6 +9,7 @@ import { Helpers } from "../src/helpers";
 import { QuestionMatrixDropdownModel } from "../src/question_matrixdropdown";
 import { QuestionCheckboxModel } from "../src/question_checkbox";
 import { ItemValue } from "../src/itemvalue";
+import { settings } from "../src/settings";
 export * from "../src/localization/german";
 
 export default QUnit.module("Survey_QuestionMatrixDropdownBase");
@@ -1842,3 +1843,16 @@ QUnit.test("isQuestion answered & design time", function (assert) {
   assert.strictEqual(rows[1].cells[0].question.isAnswered, false, "[1, 0]");
   assert.strictEqual(rows[1].cells[1].question.isAnswered, false, "[1, 1]");
 });
+QUnit.test("Serialize empty column title, #9007", function (assert) {
+  settings.serialization.matrixDropdownColumnSerializeTitle = true;
+
+  const matrix = new QuestionMatrixDropdownModel("q1");
+  matrix.addColumn("col1");
+  matrix.addColumn("col2", "Column2");
+  assert.deepEqual(matrix.toJSON(), {
+    name: "q1",
+    columns: [{ name: "col1", title: "col1" }, { name: "col2", title: "Column2" }]
+  }, "Serialize empty title");
+
+  settings.serialization.matrixDropdownColumnSerializeTitle = false;
+});