diff --git a/lib/Doctrine/ORM/Tools/SchemaTool.php b/lib/Doctrine/ORM/Tools/SchemaTool.php
index 3eb60e87c..d5fb8a768 100644
--- a/lib/Doctrine/ORM/Tools/SchemaTool.php
+++ b/lib/Doctrine/ORM/Tools/SchemaTool.php
@@ -399,13 +399,13 @@ class SchemaTool
 
                 unset($mapping['options']['unsigned']);
             }
-            
+
             if (isset($mapping['options']['fixed'])) {
                 $options['fixed'] = $mapping['options']['fixed'];
-                
+
                 unset($mapping['options']['fixed']);
             }
-            
+
             $options['customSchemaOptions'] = $mapping['options'];
         }
 
@@ -609,7 +609,7 @@ class SchemaTool
                     break;
                 }
             }
-            $blacklistedFks[$compositeName] = true; 
+            $blacklistedFks[$compositeName] = true;
         } elseif (!isset($blacklistedFks[$compositeName])) {
             $addedFks[$compositeName] = array('foreignTableName' => $foreignTableName, 'foreignColumns' => $foreignColumns);
             $theJoinTable->addUnnamedForeignKeyConstraint(