diff --git a/api/payroll.ts b/api/payroll.ts
index b2093a5..615f514 100644
--- a/api/payroll.ts
+++ b/api/payroll.ts
@@ -247,6 +247,7 @@ async function attachJornalCells(
   db: Db,
   sheets: Array<Record<string, unknown>>,
   days: string[],
+  tenantId: number,
 ): Promise<Array<Record<string, unknown>>> {
   const from = days[0];
   const to = days[days.length - 1];
@@ -255,8 +256,9 @@ async function attachJornalCells(
     `SELECT a.worker_id, a.project_id, a.work_date, a.present, p.name AS project_name
        FROM attendance a
        JOIN projects p ON p.id = a.project_id
-      WHERE a.work_date BETWEEN ? AND ?`,
-  ).all(from, to) as AttendanceRow[];
+      WHERE a.work_date BETWEEN ? AND ?
+        AND p.tenant_id = ?`,
+  ).all(from, to, tenantId) as AttendanceRow[];
 
   return sheets.map((sheet) => {
     if (sheet.kind !== "obra") return sheet;
@@ -297,7 +299,12 @@ export async function getWeekBundle(db: Db, tenantId: number, weekStart: string)
   const week = (data.week ?? null) as Record<string, unknown> | null;
   const start = isoDay(week?.week_start) || weekStart;
   const days = weekDays(start);
-  const sheets = await attachJornalCells(db, (data.sheets as Array<Record<string, unknown>>) ?? [], days);
+  const sheets = await attachJornalCells(
+    db,
+    (data.sheets as Array<Record<string, unknown>>) ?? [],
+    days,
+    tenantId,
+  );
   const bounds = destajoPeriodBounds(start);
   return {
     ...data,