:art: https://github.com/siyuan-note/siyuan/issues/11262

app/src/layout/dock/Backlink.ts

@@ -587,7 +587,7 @@ export class Backlink extends Model {
                 backlinkMOpenIds: [],
                 backlinkMStatus: 3
             };
-            if (data.mentionsCount === 0) {
+            if (data.mentionsCount === 0 || window.siyuan.config.editor.backmentionExpandCount === -1) {
                 this.status[this.blockId].backlinkMStatus = 3;
             } else {
                 Array.from({length: window.siyuan.config.editor.backmentionExpandCount}).forEach((item, index) => {