diff --git a/schedule.js b/schedule.js
index d1ddaa4..e6e562d 100644
--- a/schedule.js
+++ b/schedule.js
@@ -48,14 +48,14 @@ function to_json(page) {
       //Looping for (optional) specialhours
       var amount_of_special_hours = schedule.find('table').eq(day).children().length;
       schedule_data[day][hour] = {teacher: [], chamber: [], course: [], changed: []};
-      for (special_hour = 0; special_hour < amount_of_special_hours; special_hour++) {
-         var selected_hour = schedule.find('table').eq(day).find('tr').eq(special_hour).find('td');
+      for (subhour = 0; subhour < amount_of_special_hours; subhour++) {
+         var selected_hour = schedule.find('table').eq(day).find('tr').eq(subhour).find('td');
          //Give the value of the schedule hour to the fitting array.
-         schedule_data[day][hour].teacher[special_hour] = selected_hour.eq(0).text();
-         schedule_data[day][hour].chamber[special_hour] = selected_hour.eq(2).text();
-         schedule_data[day][hour].course[special_hour] = selected_hour.eq(4).text();
+         schedule_data[day][hour].teacher[subhour] = selected_hour.eq(0).text();
+         schedule_data[day][hour].chamber[subhour] = selected_hour.eq(2).text();
+         schedule_data[day][hour].course[subhour] = selected_hour.eq(4).text();
          //Check if the hour is 'changed' by the schedule authors, if so set to true.
-         schedule_data[day][hour].changed[special_hour] = selected_hour.eq(0).attr().class == 'tableCellNew' ? true : false;
+         schedule_data[day][hour].changed[subhour] = selected_hour.eq(0).attr().class == 'tableCellNew' ? true : false;
       }
     }
   }