diff --git a/core/attributedef.class.inc.php b/core/attributedef.class.inc.php
index 90e6b4caa..7ab6646a8 100644
--- a/core/attributedef.class.inc.php
+++ b/core/attributedef.class.inc.php
@@ -7945,18 +7945,6 @@ class AttributeImage extends AttributeBlob
 		return "Image";
 	}
 
-	/**
-	 * {@inheritDoc}
-	 * @see AttributeBlob::MakeRealValue()
-	 */
-	public function MakeRealValue($proposedValue, $oHostObj)
-	{
-		$oDoc = parent::MakeRealValue($proposedValue, $oHostObj);
-
-		// The validation of the MIME Type is done by CheckFormat below
-		return $oDoc;
-	}
-
 	/**
 	 * Check that the supplied ormDocument actually contains an image
 	 * {@inheritDoc}