diff --git a/src/main/resources/static/html/mock.html b/src/main/resources/static/html/mock.html
index b0d7ccb..41ee687 100644
--- a/src/main/resources/static/html/mock.html
+++ b/src/main/resources/static/html/mock.html
@@ -146,7 +146,7 @@
                     </div> -->
                 </div>
                 <div class="max-width centered-content small-vertical-margin">
-                    <button class="modification-button btn-addtile"><i class="icon-plus"></i></button>
+                    <button id="btn-newtile" class="modification-button btn-addtile"><i class="icon-plus"></i></button>
                 </div>
             </div>
         </div>
diff --git a/src/main/resources/static/js/datatransfer.js b/src/main/resources/static/js/datatransfer.js
index 59b0c9a..a693699 100644
--- a/src/main/resources/static/js/datatransfer.js
+++ b/src/main/resources/static/js/datatransfer.js
@@ -32,7 +32,7 @@ const getUpdate = function(){
 const dataRefresh = function(){
     getData();
 }
-$('#iconPlus').click(function(){callAddMessage()});
+$('#btn-newtile').click(function(){callAddMessage()});
 $('#btn-addRow').click(function(){addRow()});
 //TODO remove later save onclick init
 $('#btn-save').click(getUpdate);
diff --git a/target/classes/static/html/mock.html b/target/classes/static/html/mock.html
index b0d7ccb..41ee687 100644
--- a/target/classes/static/html/mock.html
+++ b/target/classes/static/html/mock.html
@@ -146,7 +146,7 @@
                     </div> -->
                 </div>
                 <div class="max-width centered-content small-vertical-margin">
-                    <button class="modification-button btn-addtile"><i class="icon-plus"></i></button>
+                    <button id="btn-newtile" class="modification-button btn-addtile"><i class="icon-plus"></i></button>
                 </div>
             </div>
         </div>
diff --git a/target/classes/static/js/datatransfer.js b/target/classes/static/js/datatransfer.js
index 59b0c9a..a693699 100644
--- a/target/classes/static/js/datatransfer.js
+++ b/target/classes/static/js/datatransfer.js
@@ -32,7 +32,7 @@ const getUpdate = function(){
 const dataRefresh = function(){
     getData();
 }
-$('#iconPlus').click(function(){callAddMessage()});
+$('#btn-newtile').click(function(){callAddMessage()});
 $('#btn-addRow').click(function(){addRow()});
 //TODO remove later save onclick init
 $('#btn-save').click(getUpdate);