diff --git a/models/parser/TranslationPurifier.php b/models/parser/TranslationPurifier.php
index 1ccd12c..4af2940 100644
--- a/models/parser/TranslationPurifier.php
+++ b/models/parser/TranslationPurifier.php
@@ -17,8 +17,13 @@ public static function configure($config)
 
         // Allow specific tags and attributes
         $config->set('HTML.Allowed', 'p,b,i,u,s,a[href|target],img[src|alt],ul,ol,li,blockquote,code,pre,span,hr,br,strong');
-        
+
         // Allow non-ASCII characters
         $config->set('Core.EscapeNonASCIICharacters', false);
+
+        // To avoid escaping inside the attributes
+        $def = $config->getHTMLDefinition(true);
+        $def->addAttribute('a', 'href', new ParameterURIDef());
+        $def->addAttribute('img', 'src', new ParameterURIDef());
     }
 }