diff --git a/app/scripts/macsyview.data.js b/app/scripts/macsyview.data.js
index 169d331..3a46118 100644
--- a/app/scripts/macsyview.data.js
+++ b/app/scripts/macsyview.data.js
@@ -81,7 +81,7 @@ macsyview.data = (function () {
             console.log('parsing json finished!');
             var utils = macsyview.utils;
             var colorPicker = utils.colorPicker;
-            if (list[0] !== undefined && list[0].occurrence_number !== undefined) {
+            if (list[0] !== undefined && list[0].occurenceNumber !== undefined) {
                 isOrdered = true;
             }else{
                 isOrdered = false;
@@ -126,4 +126,4 @@ macsyview.data = (function () {
         }
     };
 
-}());
+}());
\ No newline at end of file
diff --git a/app/scripts/macsyview.js b/app/scripts/macsyview.js
index d419c04..5e4bd75 100644
--- a/app/scripts/macsyview.js
+++ b/app/scripts/macsyview.js
@@ -46,11 +46,11 @@ var macsyview = (function () {
                     checkDataId();
                     switch (location.hash.split(":")[2]) {
                     case "by_system":
-                        macsyview.view.displaySystemMatches(['name', 'replicon.name', 'occurrence_number']);
+                        macsyview.view.displaySystemMatches(['name', 'replicon.name', 'occurenceNumber']);
                         break;
                     case "by_replicon":
                     default:
-                        macsyview.view.displaySystemMatches(['replicon.name', 'name', 'occurrence_number']);  
+                        macsyview.view.displaySystemMatches(['replicon.name', 'name', 'occurenceNumber']);  
                         break;
                     }
                     break;
@@ -73,4 +73,4 @@ var macsyview = (function () {
         init: init,
         go: go
     };
-}());
+}());
\ No newline at end of file