diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index b3620ae60..939c25d03 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -306,14 +306,15 @@ export class Toolbar {
             if ((
                     this.range.startOffset !== 0 ||
                     // https://github.com/siyuan-note/siyuan/issues/14869
-                    (this.range.startOffset === 0 && this.range.startContainer.previousSibling?.nodeType === 3 &&
+                    (this.range.startOffset === 0 &&
+                        (this.range.startContainer.previousSibling?.nodeType === 3 || (this.range.startContainer.previousSibling as HTMLElement)?.tagName === "BR") &&
                         this.range.startContainer.previousSibling.parentElement === this.range.startContainer.parentElement)
                 ) && (
                     this.range.endOffset !== this.range.endContainer.textContent.length ||
                     // https://github.com/siyuan-note/siyuan/issues/14869#issuecomment-2911553387
                     (
                         this.range.endOffset === this.range.endContainer.textContent.length &&
-                        this.range.endContainer.nextSibling?.nodeType === 3 &&
+                        (this.range.endContainer.nextSibling?.nodeType === 3 || (this.range.endContainer.nextSibling as HTMLElement)?.tagName === "BR") &&
                         this.range.endContainer.nextSibling.parentElement === this.range.endContainer.parentElement
                     )
                 ) &&