diff --git a/src/services/command.ts b/src/services/command.ts
index a6d2961..e548ae3 100644
--- a/src/services/command.ts
+++ b/src/services/command.ts
@@ -518,7 +518,7 @@ export class CommandService {
       const due = res.task?.due_date ? ` — ${ICONS.date} ${formatDDMM(res.task?.due_date)}` : '';
       return [{
         recipient: context.sender,
-        message: `${ICONS.complete} ${codeId(id)} completada — _${res.task?.description || '(sin descripción)'}_${due}`
+        message: `${ICONS.complete} ${id} completada — _${res.task?.description || '(sin descripción)'}_${due}`
       }];
     }
 
@@ -784,19 +784,18 @@ export class CommandService {
     const responses: CommandResponse[] = [];
 
     // 1) Ack al creador con formato compacto
-    const ackHeader = `${ICONS.create} ${codeId(taskId)}`;
-    const ackLines: string[] = [ackHeader, `${description || '(sin descripción)'}`];
     const dueFmt = formatDDMM(dueDate);
-    if (dueFmt) ackLines.push(`${ICONS.date} ${dueFmt}`);
-    if (assignmentUserIds.length === 0) {
-      ackLines.push(`${ICONS.unassigned} sin responsable${groupName ? ` (${groupName})` : ''}`);
-    } else {
-      const assigneesList = assignedDisplayNames.join(', ');
-      ackLines.push(`${assignmentUserIds.length > 1 ? '👥' : '👤'} ${assigneesList}`);
-    }
+    const ownerPart = assignmentUserIds.length === 0
+      ? `${ICONS.unassigned} sin responsable${groupName ? ` (${groupName})` : ''}`
+      : `${assignmentUserIds.length > 1 ? '👥' : '👤'} ${assignedDisplayNames.join(', ')}`;
+    const ackParts = [
+      `${ICONS.create} ${taskId} _${description || '(sin descripción)'}_`,
+      dueFmt ? `${ICONS.date} ${dueFmt}` : null,
+      ownerPart
+    ].filter(Boolean);
     responses.push({
       recipient: createdBy,
-      message: ackLines.join('\n'),
+      message: ackParts.join(' — '),
       mentions: mentionsForSending.length > 0 ? mentionsForSending : undefined
     });