diff --git a/app/src/boot/globalEvent/click.ts b/app/src/boot/globalEvent/click.ts
index 8b51f030546..bf741472bed 100644
--- a/app/src/boot/globalEvent/click.ts
+++ b/app/src/boot/globalEvent/click.ts
@@ -66,7 +66,7 @@ export const globalClick = (event: MouseEvent & { target: HTMLElement }) => {
     }
     const copyElement = hasTopClosestByClassName(event.target, "protyle-action__copy");
     if (copyElement) {
-        let text = copyElement.parentElement.nextElementSibling.textContent.replace("\n", "");
+        let text = copyElement.parentElement.nextElementSibling.textContent.replace("/\n$/", "");
         text = text.replace(/\u00A0/g, " "); // Replace non-breaking spaces with normal spaces when copying https://github.com/siyuan-note/siyuan/issues/9382
         writeText(text);
         showMessage(window.siyuan.languages.copied, 2000);