diff --git a/src/core/document.js b/src/core/document.js
index a7b1342ef999a..00467497feb34 100644
--- a/src/core/document.js
+++ b/src/core/document.js
@@ -1711,12 +1711,19 @@ class PDFDocument {
       : clearGlobalCaches();
   }
 
-  async #collectFieldObjects(name, fieldRef, promises, annotationGlobals) {
+  async #collectFieldObjects(
+    name,
+    fieldRef,
+    promises,
+    annotationGlobals,
+    visitedRefs
+  ) {
     const { xref } = this;
 
-    if (!(fieldRef instanceof Ref)) {
+    if (!(fieldRef instanceof Ref) || visitedRefs.has(fieldRef)) {
       return;
     }
+    visitedRefs.put(fieldRef);
     const field = await xref.fetchAsync(fieldRef);
     if (!(field instanceof Dict)) {
       return;
@@ -1724,6 +1731,25 @@ class PDFDocument {
     if (field.has("T")) {
       const partName = stringToPDFString(await field.getAsync("T"));
       name = name === "" ? partName : `${name}.${partName}`;
+    } else {
+      let obj = field;
+      while (true) {
+        obj = obj.getRaw("Parent");
+        if (obj instanceof Ref) {
+          if (visitedRefs.has(obj)) {
+            break;
+          }
+          obj = await xref.fetchAsync(obj);
+        }
+        if (!(obj instanceof Dict)) {
+          break;
+        }
+        if (obj.has("T")) {
+          const partName = stringToPDFString(await obj.getAsync("T"));
+          name = name === "" ? partName : `${name}.${partName}`;
+          break;
+        }
+      }
     }
 
     if (!promises.has(name)) {
@@ -1751,7 +1777,13 @@ class PDFDocument {
     const kids = await field.getAsync("Kids");
     if (Array.isArray(kids)) {
       for (const kid of kids) {
-        await this.#collectFieldObjects(name, kid, promises, annotationGlobals);
+        await this.#collectFieldObjects(
+          name,
+          kid,
+          promises,
+          annotationGlobals,
+          visitedRefs
+        );
       }
     }
   }
@@ -1769,6 +1801,7 @@ class PDFDocument {
         return null;
       }
 
+      const visitedRefs = new RefSet();
       const allFields = Object.create(null);
       const fieldPromises = new Map();
       for (const fieldRef of await acroForm.getAsync("Fields")) {
@@ -1776,7 +1809,8 @@ class PDFDocument {
           "",
           fieldRef,
           fieldPromises,
-          annotationGlobals
+          annotationGlobals,
+          visitedRefs
         );
       }
 
diff --git a/test/integration/scripting_spec.mjs b/test/integration/scripting_spec.mjs
index 52b60b1dbd237..1154c0869c9aa 100644
--- a/test/integration/scripting_spec.mjs
+++ b/test/integration/scripting_spec.mjs
@@ -16,6 +16,7 @@
 import {
   clearInput,
   closePages,
+  getAnnotationStorage,
   getComputedStyleSelector,
   getFirstSerialized,
   getQuerySelector,
@@ -24,6 +25,7 @@ import {
   kbSelectAll,
   loadAndWait,
   scrollIntoView,
+  waitForEntryInStorage,
 } from "./test_utils.mjs";
 
 describe("Interaction", () => {
@@ -2225,4 +2227,58 @@ describe("Interaction", () => {
       );
     });
   });
+
+  describe("Radio button without T value", () => {
+    let pages;
+    let otherPages;
+
+    beforeAll(async () => {
+      otherPages = await Promise.all(
+        global.integrationSessions.map(async session =>
+          session.browser.newPage()
+        )
+      );
+      pages = await loadAndWait("bug1860602.pdf", getSelector("22R"));
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+      await Promise.all(otherPages.map(page => page.close()));
+    });
+
+    it("must check that only one radio is selected", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page], i) => {
+          await page.waitForFunction(
+            "window.PDFViewerApplication.scriptingReady === true"
+          );
+          await scrollIntoView(page, getSelector("22R"));
+
+          await page.click(getSelector("25R"));
+          await waitForEntryInStorage(page, "25R", { value: true });
+
+          let storage = await getAnnotationStorage(page);
+          expect(storage)
+            .withContext(`In ${browserName}`)
+            .toEqual({
+              "22R": { value: false },
+              "25R": { value: true },
+              "28R": { value: false },
+            });
+
+          await page.click(getSelector("22R"));
+          await waitForEntryInStorage(page, "22R", { value: true });
+
+          storage = await getAnnotationStorage(page);
+          expect(storage)
+            .withContext(`In ${browserName}`)
+            .toEqual({
+              "22R": { value: true },
+              "25R": { value: false },
+              "28R": { value: false },
+            });
+        })
+      );
+    });
+  });
 });
diff --git a/test/integration/test_utils.mjs b/test/integration/test_utils.mjs
index ea8c06d961018..05e43f4a12418 100644
--- a/test/integration/test_utils.mjs
+++ b/test/integration/test_utils.mjs
@@ -176,6 +176,28 @@ async function getFirstSerialized(page, filter = undefined) {
   return (await getSerialized(page, filter))[0];
 }
 
+function getAnnotationStorage(page) {
+  return page.evaluate(() =>
+    Object.fromEntries(
+      window.PDFViewerApplication.pdfDocument.annotationStorage.serializable.map?.entries() ||
+        []
+    )
+  );
+}
+
+function waitForEntryInStorage(page, key, value) {
+  return page.waitForFunction(
+    (k, v) => {
+      const { map } =
+        window.PDFViewerApplication.pdfDocument.annotationStorage.serializable;
+      return map && JSON.stringify(map.get(k)) === v;
+    },
+    {},
+    key,
+    JSON.stringify(value)
+  );
+}
+
 function getEditors(page, kind) {
   return page.evaluate(aKind => {
     const elements = document.querySelectorAll(`.${aKind}Editor`);
@@ -398,6 +420,7 @@ export {
   clearInput,
   closePages,
   dragAndDropAnnotation,
+  getAnnotationStorage,
   getComputedStyleSelector,
   getEditorDimensions,
   getEditors,
@@ -427,6 +450,7 @@ export {
   scrollIntoView,
   serializeBitmapDimensions,
   waitForAnnotationEditorLayer,
+  waitForEntryInStorage,
   waitForEvent,
   waitForSelectedEditor,
   waitForSerialized,