diff --git a/src/layman/map/schema.draft-07.json b/src/layman/map/schema.draft-07.json
index 33b181d69..b72567f43 100644
--- a/src/layman/map/schema.draft-07.json
+++ b/src/layman/map/schema.draft-07.json
@@ -314,6 +314,7 @@
                   "ol.format.KML",
                   "ol.format.GeoJSON",
                   "hs.format.WFS",
+                  "hs.format.externalWFS",
                   "hs.format.Sparql"
                 ],
                 "title": "Layer procol format"
@@ -524,6 +525,13 @@
                 }
               }
             ]
+          },
+          "workspace":{
+            "$id": "#/properties/layers/items/properties/workspace",
+            "type": "string",
+            "title": "Workspace name",
+            "description": "Layman workspace name",
+            "examples": ["workspacename"]
           }
         }
       }