diff --git a/database/migrations/legacy/2020_01_01_130000_add_function_relatorio_formata_nome.php b/database/migrations/legacy/2020_01_01_130000_add_function_relatorio_formata_nome.php
deleted file mode 100644
index ba0cca323d..0000000000
--- a/database/migrations/legacy/2020_01_01_130000_add_function_relatorio_formata_nome.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Support\Facades\DB;
-
-class AddFunctionRelatorioFormataNome extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        DB::unprepared(
-            file_get_contents(__DIR__ . '/../../sqls/functions/relatorio.formata_nome.sql')
-        );
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        DB::unprepared(
-            'DROP FUNCTION relatorio.formata_nome(var text);'
-        );
-    }
-}
diff --git a/database/sqls/functions/relatorio.formata_nome.sql b/database/sqls/functions/relatorio.formata_nome.sql
deleted file mode 100644
index 649f7c5dc3..0000000000
--- a/database/sqls/functions/relatorio.formata_nome.sql
+++ /dev/null
@@ -1,16 +0,0 @@
-CREATE OR REPLACE FUNCTION relatorio.formata_nome(var text) RETURNS text
-    LANGUAGE sql
-    AS $_$
-                        SELECT array_to_string(array_agg(nomes),' ')
-                          FROM(
-                               SELECT CASE WHEN lower(x.id_unico[i]) = 'de' THEN lower(x.id_unico[i])
-                                           WHEN lower(x.id_unico[i]) = 'dos' THEN lower(x.id_unico[i])
-                                           WHEN lower(x.id_unico[i]) = 'da' THEN lower(x.id_unico[i])
-                                           WHEN lower(x.id_unico[i]) = 'e' THEN lower(x.id_unico[i])
-                                           ELSE upper(substring(x.id_unico[i],1,1)) || lower(substring(x.id_unico[i],2))
-                                            END AS nomes
-                                 FROM(
-                                      SELECT *
-                                        FROM string_to_array(cast($1 AS text),' ') AS id_unico) AS x,
-            generate_series(1,array_upper(string_to_array(cast($1 as text),' '),1)) AS i) AS x;
-                        $_$;