diff --git a/src/database/migration/20260218133831_sanitiza_locais_coleta_vazios.ts b/src/database/migration/20260218133831_sanitiza_locais_coleta_vazios.ts
new file mode 100644
index 0000000..0027f22
--- /dev/null
+++ b/src/database/migration/20260218133831_sanitiza_locais_coleta_vazios.ts
@@ -0,0 +1,21 @@
+import { Knex } from 'knex'
+
+export async function run(knex: Knex): Promise<void> {
+  await knex.transaction(async trx => {
+    await trx.raw(`
+      UPDATE tombos
+      SET local_coleta_id = NULL
+      FROM locais_coleta lc
+      WHERE tombos.local_coleta_id = lc.id
+        AND (lc.descricao IS NULL OR TRIM(lc.descricao) = '')
+    `)
+
+    await trx.raw(`
+      DELETE FROM locais_coleta lc
+      WHERE (lc.descricao IS NULL OR TRIM(lc.descricao) = '')
+        AND NOT EXISTS (
+          SELECT 1 FROM tombos t WHERE t.local_coleta_id = lc.id
+        )
+    `)
+  })
+}