diff --git a/tests/example_files/UTF-16LE_with_BOM_and_sep_row.csv b/tests/example_files/UTF-16LE_with_BOM_and_sep_row.csv
new file mode 100644
index 0000000..f8d713b
Binary files /dev/null and b/tests/example_files/UTF-16LE_with_BOM_and_sep_row.csv differ
diff --git a/tests/example_files/UTF-8_with_BOM_and_sep_row.csv b/tests/example_files/UTF-8_with_BOM_and_sep_row.csv
new file mode 100644
index 0000000..76bcaf9
--- /dev/null
+++ b/tests/example_files/UTF-8_with_BOM_and_sep_row.csv
@@ -0,0 +1,5 @@
+sep=;
+title;isbn;publishedAt
+Красивая кулинария;5454-5587-3210;21.05.2011
+The Wine Connoisseurs;2547-8548-2541;12.12.2011
+Weißwein;1313-4545-8875;23.02.2012
diff --git a/tests/methods/parse_test.php b/tests/methods/parse_test.php
index 331bcd9..7652571 100644
--- a/tests/methods/parse_test.php
+++ b/tests/methods/parse_test.php
@@ -44,6 +44,16 @@ class parse_test extends PHPUnit\Framework\TestCase {
         $this->assertEquals($this->_get_magazines_data(), $this->csv->data);
     }
 
+    public function test_sep_row_auto_detection_UTF8() {
+        $this->csv->auto(__DIR__ . '/../example_files/UTF-8_with_BOM_and_sep_row.csv');
+        $this->assertEquals($this->_get_magazines_data(), $this->csv->data);
+    }
+
+    public function test_sep_row_auto_detection_UTF16() {
+        $this->csv->auto(__DIR__ . '/../example_files/UTF-16LE_with_BOM_and_sep_row.csv');
+        $this->assertEquals($this->_get_magazines_data(), $this->csv->data);
+    }
+
     public function test_single_column() {
         $this->csv->auto(__DIR__ . '/../example_files/single_column.csv');
         $expected = [