1 files changed, 2 insertions, 2 deletions

diff --git a/node_modules/components-data/map.json b/node_modules/components-data/map.json
index 071fa73a..796b2fad 100644
--- a/node_modules/components-data/map.json
+++ b/node_modules/components-data/map.json
@@ -9,13 +9,13 @@
         {
             "name": "category",
             "type": "string",
-            "default": null,
+            "default": "",
             "possibleValues": ["restaurant", "hospital", "cafe", "museum"]
         },
         {
             "name": "center",
             "type": "string",
-            "default": null
+            "default": ""
         }
 
     ]