diff --git a/app/agenda/jobs.js b/app/agenda/jobs.js
index 34f50689..648013df 100644
--- a/app/agenda/jobs.js
+++ b/app/agenda/jobs.js
@@ -5,6 +5,7 @@ const DEFAULT_OPTIONS = {
 module.exports = function (agenda) {
   agenda.on('ready', async function() {
     agenda.every('2 minutes', 'syncMatriculas', {}, DEFAULT_OPTIONS)
+    agenda.every('5 days', 'clearAgendaDatabase', {}, DEFAULT_OPTIONS)
     agenda.start()
   })
 }
\ No newline at end of file
diff --git a/app/agenda/processors/clearAgendaDatabase.js b/app/agenda/processors/clearAgendaDatabase.js
new file mode 100644
index 00000000..95806455
--- /dev/null
+++ b/app/agenda/processors/clearAgendaDatabase.js
@@ -0,0 +1,28 @@
+const app = require('@/app')
+const MongoClient = require('mongodb')
+const moment = require('moment')
+
+module.exports = function (agenda) {
+  agenda.define('clearAgendaDatabase', app.helpers.agenda.wrap(clearAgendaDatabase))
+}
+
+async function clearAgendaDatabase () {
+  try {
+    const client = await MongoClient.connect(
+      app.config.MONGO_URL,
+      { useNewUrlParser: true, useUnifiedTopology: true },
+    )
+
+
+    // Keep the past 4 months (quad) of agenda history
+    const cutoffDate = moment().subtract(4, 'months').toDate()
+    const agendaCollection = client.db('ufabc-matricula').collection('agenda')
+    await agendaCollection.deleteMany({ lastRunAt: { $lte: cutoffDate }})
+
+    await client.close()
+  } catch(e) {
+    console.log(e)
+  }
+}
+
+module.exports.clearAgendaDatabase = clearAgendaDatabase
\ No newline at end of file