diff --git a/src/serve_data.js b/src/serve_data.js
index 574a50c..d9aa314 100644
--- a/src/serve_data.js
+++ b/src/serve_data.js
@@ -236,6 +236,9 @@ export const serve_data = {
 
     return app;
   },
+  remove: (repo, id) => {
+    delete repo[id];
+  },
   add: (options, repo, params, id, publicUrl) => {
     const mbtilesFile = path.resolve(options.paths.mbtiles, params.mbtiles);
     let tileJSON = {
diff --git a/src/server.js b/src/server.js
index 7d38acb..0a46680 100644
--- a/src/server.js
+++ b/src/server.js
@@ -276,7 +276,6 @@ function start(opts) {
   }
 
   let addData = (id, item) => {
-    console.log(`Add data ${id}`);
     startupPromises.push(
       serve_data.add(options, serving.data, item, id, opts.publicUrl),
     );
@@ -324,15 +323,14 @@ function start(opts) {
     watcherData.on('all', (eventType, filename) => {
       if (filename) {
         let id = path.basename(filename, '.mbtiles');
+        console.log(`Data "${id}" changed, updating...`);
 
-        if (eventType == 'add') {
-          console.log(`Data "${id}" added`);
+        serve_data.remove(serving.data, id);
+        if (eventType == 'add' || eventType == 'change') {
           let item = {
             mbtiles: filename,
           };
           addData(id, item);
-        } else if (eventType == 'change') {
-          console.log(`Data "${id}" changed`);
         }
       }
     });