diff --git a/src/function/cleanup/delete-old-families.ts b/src/function/cleanup/delete-old-families.ts
index b3753e7..3d29f15 100644
--- a/src/function/cleanup/delete-old-families.ts
+++ b/src/function/cleanup/delete-old-families.ts
@@ -59,7 +59,7 @@ export async function findOldFamilyIds (database: Database) {
         [Sequelize.Op.in]: familyIdsWithExpiredLicenses
       },
       lastConnectivity: {
-        [Sequelize.Op.lt]: (Date.now() - 1000 * 60 * 60 * 24 * 90 /* 90 days */).toString(10)
+        [Sequelize.Op.gt]: (Date.now() - 1000 * 60 * 60 * 24 * 90 /* 90 days */).toString(10)
       }
     },
     attributes: ['familyId']