diff --git a/src/core/annotation.js b/src/core/annotation.js
index e642b3d83..f4c58e50e 100644
--- a/src/core/annotation.js
+++ b/src/core/annotation.js
@@ -2461,6 +2461,10 @@ class TextWidgetAnnotation extends WidgetAnnotation {
     this.data.doNotScroll = this.hasFieldFlag(AnnotationFieldFlag.DONOTSCROLL);
   }
 
+  get hasTextContent() {
+    return !!this.appearance;
+  }
+
   _getCombAppearance(
     defaultAppearance,
     font,
diff --git a/src/display/annotation_layer.js b/src/display/annotation_layer.js
index ae5a873a3..e8755c502 100644
--- a/src/display/annotation_layer.js
+++ b/src/display/annotation_layer.js
@@ -1049,7 +1049,7 @@ class TextWidgetAnnotationElement extends WidgetAnnotationElement {
       const storedData = storage.getValue(id, {
         value: this.data.fieldValue,
       });
-      let textContent = storedData.formattedValue || storedData.value || "";
+      let textContent = storedData.value || "";
       const maxLen = storage.getValue(id, {
         charLimit: this.data.maxLen,
       }).charLimit;
@@ -1057,23 +1057,29 @@ class TextWidgetAnnotationElement extends WidgetAnnotationElement {
         textContent = textContent.slice(0, maxLen);
       }
 
+      let fieldFormattedValues =
+        storedData.formattedValue || this.data.textContent?.join("\n") || null;
+      if (fieldFormattedValues && this.data.comb) {
+        fieldFormattedValues = fieldFormattedValues.replaceAll(/\s+/g, "");
+      }
+
       const elementData = {
         userValue: textContent,
-        formattedValue: null,
+        formattedValue: fieldFormattedValues,
         lastCommittedValue: null,
         commitKey: 1,
       };
 
       if (this.data.multiLine) {
         element = document.createElement("textarea");
-        element.textContent = textContent;
+        element.textContent = fieldFormattedValues ?? textContent;
         if (this.data.doNotScroll) {
           element.style.overflowY = "hidden";
         }
       } else {
         element = document.createElement("input");
         element.type = "text";
-        element.setAttribute("value", textContent);
+        element.setAttribute("value", fieldFormattedValues ?? textContent);
         if (this.data.doNotScroll) {
           element.style.overflowX = "hidden";
         }
diff --git a/src/scripting_api/event.js b/src/scripting_api/event.js
index 6a2047bc3..ba0aa8967 100644
--- a/src/scripting_api/event.js
+++ b/src/scripting_api/event.js
@@ -98,8 +98,9 @@ class EventDispatcher {
           // errors in the case where a formatter is using one of those named
           // actions (see #15818).
           this._document.obj._initActions();
-          // Before running the Open event, we format all the fields
-          // (see bug 1766987).
+          // Before running the Open event, we run the format callbacks but
+          // without changing the value of the fields.
+          // Acrobat does the same thing.
           this.formatAll();
         }
         if (
@@ -232,13 +233,7 @@ class EventDispatcher {
     const event = (globalThis.event = new Event({}));
     for (const source of Object.values(this._objects)) {
       event.value = source.obj.value;
-      if (this.runActions(source, source, event, "Format")) {
-        source.obj._send({
-          id: source.obj._id,
-          siblings: source.obj._siblings,
-          formattedValue: event.value?.toString?.(),
-        });
-      }
+      this.runActions(source, source, event, "Format");
     }
   }
 
diff --git a/src/scripting_api/field.js b/src/scripting_api/field.js
index 869822222..cfd37da0f 100644
--- a/src/scripting_api/field.js
+++ b/src/scripting_api/field.js
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-import { createActionsMap, FieldType, getFieldType } from "./common.js";
+import { createActionsMap, getFieldType } from "./common.js";
 import { Color } from "./color.js";
 import { PDFObject } from "./pdf_object.js";
 
@@ -247,29 +247,15 @@ class Field extends PDFObject {
       return;
     }
 
-    if (value === "") {
-      this._value = "";
-    } else if (typeof value === "string") {
-      switch (this._fieldType) {
-        case FieldType.none: {
-          this._originalValue = value;
-          const _value = value.trim().replace(",", ".");
-          this._value = !isNaN(_value) ? parseFloat(_value) : value;
-          break;
-        }
-        case FieldType.number:
-        case FieldType.percent: {
-          const _value = value.trim().replace(",", ".");
-          const number = parseFloat(_value);
-          this._value = !isNaN(number) ? number : 0;
-          break;
-        }
-        default:
-          this._value = value;
-      }
-    } else {
+    if (value === "" || typeof value !== "string") {
+      this._originalValue = undefined;
       this._value = value;
+      return;
     }
+
+    this._originalValue = value;
+    const _value = value.trim().replace(",", ".");
+    this._value = !isNaN(_value) ? parseFloat(_value) : value;
   }
 
   _getValue() {
diff --git a/test/integration/scripting_spec.js b/test/integration/scripting_spec.js
index 77b7b277d..b4afc9eac 100644
--- a/test/integration/scripting_spec.js
+++ b/test/integration/scripting_spec.js
@@ -1897,4 +1897,70 @@ describe("Interaction", () => {
       );
     });
   });
+
+  describe("in bug1825002.pdf", () => {
+    let pages;
+
+    beforeAll(async () => {
+      pages = await loadAndWait("bug1825002.pdf", getSelector("23R"));
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+    });
+
+    it("must check that a field has the correct formatted value", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await page.waitForFunction(
+            "window.PDFViewerApplication.scriptingReady === true"
+          );
+
+          let text = await page.$eval(getSelector("23R"), el => el.value);
+          expect(text)
+            .withContext(`In ${browserName}`)
+            .toEqual("ABCDEFGHIJKLMN");
+
+          await page.click(getSelector("23R"));
+          await page.waitForFunction(
+            `${getQuerySelector("23R")}.value !== "ABCDEFGHIJKLMN"`
+          );
+
+          text = await page.$eval(getSelector("23R"), el => el.value);
+          expect(text).withContext(`In ${browserName}`).toEqual("123,45.7A");
+        })
+      );
+    });
+
+    it("must check that a field is empty", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await page.waitForFunction(
+            "window.PDFViewerApplication.scriptingReady === true"
+          );
+
+          let text = await page.$eval(getSelector("26R"), el => el.value);
+          expect(text).withContext(`In ${browserName}`).toEqual("");
+
+          await page.click(getSelector("26R"));
+          await page.type(getSelector("26R"), "abcde", { delay: 10 });
+
+          await page.click(getSelector("23R"));
+          await page.waitForTimeout(10);
+          await page.click(getSelector("26R"));
+
+          await page.keyboard.down("Control");
+          await page.keyboard.press("A");
+          await page.keyboard.up("Control");
+          await page.keyboard.press("Backspace");
+
+          await page.click(getSelector("23R"));
+          await page.waitForTimeout(10);
+
+          text = await page.$eval(getSelector("26R"), el => el.value);
+          expect(text).withContext(`In ${browserName}`).toEqual("");
+        })
+      );
+    });
+  });
 });
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index 98d799d1b..96ac967d7 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -591,3 +591,4 @@
 !issue16316.pdf
 !issue14565.pdf
 !multiline.pdf
+!bug1825002.pdf
diff --git a/test/pdfs/bug1825002.pdf b/test/pdfs/bug1825002.pdf
new file mode 100755
index 000000000..abe08e51c
Binary files /dev/null and b/test/pdfs/bug1825002.pdf differ