diff --git a/src/datatypes/GoogleSheet.php b/src/datatypes/GoogleSheet.php
index 247f1be2..112e0c1e 100644
--- a/src/datatypes/GoogleSheet.php
+++ b/src/datatypes/GoogleSheet.php
@@ -54,7 +54,7 @@ public function getFeed($url, $settings, $usePrimaryElement = true)
                     $key = $headers[$j];
 
                     if (trim($key) == '') {
-                        $key = 'blank_heading_' . ($j+1);
+                        $key = 'blank_heading_' . ($j + 1);
                     }
 
                     $array[$i][$key] = $column;