diff --git a/src/Csv.php b/src/Csv.php
index af727e8..094e353 100644
--- a/src/Csv.php
+++ b/src/Csv.php
@@ -549,9 +549,10 @@ class Csv {
 
         $this->_detect_and_remove_sep_row_from_data($data);
 
-        $pattern = sprintf('/(%1$s[^%1$s]*%1$s)/i', $this->enclosure);
+        $pattern = sprintf('/%1$s[^%1$s]*%1$s/i', $this->enclosure);
         preg_match_all($pattern, $data, $matches);
 
+        /** @var array[] $matches */
         foreach ($matches[0] as $match) {
             if (empty($match) || (strpos($match, $this->enclosure) === false)) {
                 continue;
diff --git a/tests/methods/DataRowCountTest.php b/tests/methods/DataRowCountTest.php
index 693d736..a256fde 100644
--- a/tests/methods/DataRowCountTest.php
+++ b/tests/methods/DataRowCountTest.php
@@ -64,7 +64,6 @@ class DataRowCountTest extends TestCase {
         $this->assertEquals(3, $this->csv->getTotalDataRowCount());
     }
 
-
     public function testGetTotalRowCountSingleEnclosure() {
         $this->csv->heading = false;
         $this->csv->enclosure = "'";
@@ -73,4 +72,11 @@ class DataRowCountTest extends TestCase {
         $this->assertEquals(3, $this->csv->getTotalDataRowCount());
     }
 
+    public function testGetTotalRowCountSingleRow() {
+        $this->csv->heading = false;
+        $this->csv->enclosure = "'";
+        $sInput = "86545235689";
+        $this->csv->load_data($sInput);
+        $this->assertEquals(1, $this->csv->getTotalDataRowCount());
+    }
 }