diff --git a/src/Csv.php b/src/Csv.php
index eee55de..319265f 100644
--- a/src/Csv.php
+++ b/src/Csv.php
@@ -1137,7 +1137,7 @@ class Csv {
                 : '';
             $enclosure_quoted = preg_quote($this->enclosure, '/');
             $pattern = "/" . $delimiter_quoted . $enclosure_quoted . "|\n|\r/i";
-            if ($this->enclose_all || preg_match($pattern, $value) || (strpos($value, ' ') === 0 || substr($value, -1) == ' ')) {
+            if ($this->enclose_all || preg_match($pattern, $value) || strpos($value, ' ') === 0 || substr($value, -1) == ' ') {
                 $value = str_replace($this->enclosure, $this->enclosure . $this->enclosure, $value);
                 $value = $this->enclosure . $value . $this->enclosure;
             }
diff --git a/tests/methods/HasToString.php b/tests/methods/HasToString.php
new file mode 100644
index 0000000..9c17166
--- /dev/null
+++ b/tests/methods/HasToString.php
@@ -0,0 +1,9 @@
+<?php
+
+
+namespace methods;
+
+
+class HasToString {
+
+}