diff --git a/laravel/database/grammars/grammar.php b/laravel/database/grammars/grammar.php
index 64dcbde4..28b29ef6 100644
--- a/laravel/database/grammars/grammar.php
+++ b/laravel/database/grammars/grammar.php
@@ -301,9 +301,11 @@ class Grammar {
 	{
 		foreach ($values as $column => $value)
 		{
-			$columns = $this->wrap($column).' = '.$this->parameter($value);
+			$columns[] = $this->wrap($column).' = '.$this->parameter($value);
 		}
 
+		$columns = implode(', ', $columns);
+
 		return trim('UPDATE '.$this->wrap($query->from).' SET '.$columns.' '.$this->wheres($query));
 	}