diff --git a/README.md b/README.md
index b6d4828..8ec2498 100644
--- a/README.md
+++ b/README.md
@@ -11,15 +11,15 @@ This a propel behavior to auto-generate methods of [FOSRestBundle](http://symfon
 
 ```
 <table name="foo">
-	<column name="id" type="INTEGER" primaryKey="true" autoIncrement="true" required="true" />
-	<column name="label" type="VARCHAR" size="256"/>
-	<column name="is_active" type="BOOLEAN" size="1"/>
+    <column name="id" type="INTEGER" primaryKey="true" autoIncrement="true" required="true" />
+    <column name="label" type="VARCHAR" size="256"/>
+    <column name="is_active" type="BOOLEAN" size="1"/>
 
-	<behavior name="Deblan\Propel\Behavior\FOSRestBehavior">
-		<parameter name="id" value="all"/>
-		<parameter name="label" value="myGroup"/>
-		<parameter name="is_active" value="myGroup, anotherGroup"/>
-	</behavior>
+    <behavior name="Deblan\Propel\Behavior\FOSRestBehavior">
+        <parameter name="id" value="all"/>
+        <parameter name="label" value="myGroup"/>
+        <parameter name="is_active" value="myGroup, anotherGroup"/>
+    </behavior>
 </table>
 ```
 
@@ -33,7 +33,7 @@ After the model generation, the abstract class `Foo` will be updated with new an
  */
 abstract class Foo implements ActiveRecordInterface
 {
-	...
+    ...
 
     /**
      * @JMS\Serializer\Annotation\SerializedName("id")
@@ -45,7 +45,7 @@ abstract class Foo implements ActiveRecordInterface
         return $this->getId();
     }
     
-	/**
+    /**
      * @JMS\Serializer\Annotation\SerializedName("label")
      * @JMS\Serializer\Annotation\Groups({"myGroup"})
      * @JMS\Serializer\Annotation\VirtualProperty
@@ -55,7 +55,7 @@ abstract class Foo implements ActiveRecordInterface
         return $this->getLabel();
     }
 
-	/**
+    /**
      * @JMS\Serializer\Annotation\SerializedName("is_active")
      * @JMS\Serializer\Annotation\Groups({"myGroup", "anotherGroup"})
      * @JMS\Serializer\Annotation\VirtualProperty
@@ -65,6 +65,6 @@ abstract class Foo implements ActiveRecordInterface
         return $this->getIsActive();
     }
 
-	...
+    ...
 }
 ```