diff --git a/pywps/inout/formats/__init__.py b/pywps/inout/formats/__init__.py
index 4cf8639cf..51bff9d65 100644
--- a/pywps/inout/formats/__init__.py
+++ b/pywps/inout/formats/__init__.py
@@ -192,8 +192,10 @@ def json(self, jsonin):
     Format('application/x-ogc-dods', extension='.nc'),
     Format('application/x-netcdf', extension='.nc', encoding='base64'),
     Format('application/ncML+xml', extension='.ncml', schema="ncml/2.2/ncml-2.2.xsd"),
-    Format('application/octet-stream', extension='.laz'),
-    Format('application/octet-stream', extension='.las'),
+    Format('application/vdn.las', extension='.las', encoding='binary'),
+    Format('application/vdn.las.las+json', extension='.lasjson', encoding='binary'),
+    Format('application/vnd.las.las+xml', extension='.lasxml', encoding='binary'),
+    Format('application/vdn.laszip', extension='.laz', encoding='binary'),
     Format('application/zip', extension='.zip', encoding='base64'),
     Format('application/xml', extension='.xml'),
     Format('text/csv', extension='.csv'),