diff --git a/src/display/editor/drawers/inkdraw.js b/src/display/editor/drawers/inkdraw.js
index f725a6924..2af5a48f1 100644
--- a/src/display/editor/drawers/inkdraw.js
+++ b/src/display/editor/drawers/inkdraw.js
@@ -552,7 +552,7 @@ class InkDrawOutline extends Outline {
       });
     }
 
-    const outlines = new InkDrawOutline();
+    const outlines = new this.prototype.constructor();
     outlines.build(
       newLines,
       pageWidth,
diff --git a/src/display/editor/signature.js b/src/display/editor/signature.js
index 8aceb8b3d..c6f7c4eb7 100644
--- a/src/display/editor/signature.js
+++ b/src/display/editor/signature.js
@@ -391,7 +391,7 @@ class SignatureEditor extends DrawingEditor {
   static async deserialize(data, parent, uiManager) {
     const editor = await super.deserialize(data, parent, uiManager);
     editor.#isExtracted = data.areContours;
-    editor.description = data.accessibilityData?.alt || "";
+    editor.#description = data.accessibilityData?.alt || "";
     editor.#signatureUUID = data.uuid;
     return editor;
   }
diff --git a/test/integration/signature_editor_spec.mjs b/test/integration/signature_editor_spec.mjs
index a7fca3e6f..708baf81f 100644
--- a/test/integration/signature_editor_spec.mjs
+++ b/test/integration/signature_editor_spec.mjs
@@ -16,9 +16,11 @@
 import {
   awaitPromise,
   closePages,
+  copy,
   getEditorSelector,
   getRect,
   loadAndWait,
+  paste,
   switchToEditor,
   waitForPointerUp,
   waitForTimeout,
@@ -330,6 +332,60 @@ describe("Signature Editor", () => {
         })
       );
     });
+
+    it("must check copy and paste", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await switchToSignature(page);
+          await page.click("#editorSignatureAddSignature");
+
+          await page.waitForSelector("#addSignatureDialog", {
+            visible: true,
+          });
+          await page.type("#addSignatureTypeInput", "Hello");
+          await page.waitForSelector(`${addButtonSelector}:not(:disabled)`);
+          await page.click("#addSignatureAddButton");
+
+          const editorSelector = getEditorSelector(0);
+          await page.waitForSelector(editorSelector, { visible: true });
+          await page.waitForSelector(
+            `.canvasWrapper > svg use[href="#path_p1_0"]`,
+            { visible: true }
+          );
+          const originalPath = await page.$eval("#path_p1_0", el =>
+            el.getAttribute("d")
+          );
+          const originalDescription = await page.$eval(
+            `${editorSelector} .altText.editDescription`,
+            el => el.title
+          );
+
+          await copy(page);
+          await paste(page);
+
+          const pastedEditorSelector = getEditorSelector(1);
+          await page.waitForSelector(pastedEditorSelector, { visible: true });
+          await page.waitForSelector(
+            `.canvasWrapper > svg use[href="#path_p1_1"]`,
+            { visible: true }
+          );
+          const pastedPath = await page.$eval("#path_p1_1", el =>
+            el.getAttribute("d")
+          );
+          const pastedDescription = await page.$eval(
+            `${pastedEditorSelector} .altText.editDescription`,
+            el => el.title
+          );
+
+          expect(pastedPath)
+            .withContext(`In ${browserName}`)
+            .toEqual(originalPath);
+          expect(pastedDescription)
+            .withContext(`In ${browserName}`)
+            .toEqual(originalDescription);
+        })
+      );
+    });
   });
 
   describe("Bug 1948741", () => {